<div><p><strong>Understanding how to read the resulting data of high-performance liquid chromatography (HPLC) helps turn raw detector output into confident decisions about purity, identity, and assay results. When you know how to read HPLC peaks and baselines, you can quickly spot problems, verify method performance, and support regulatory‑ready reports.</strong></p></div><div><div><div><div><h3><strong>What is an HPLC Chromatogram?</strong></h3></div></div></div></div><div><p>An HPLC chromatogram is a plot of detector signal versus time that shows how each compound in your sample moves through the column and reaches the detector. Every peak corresponds to a different component, with the position on the time axis giving its retention time and the peak size relating to concentration.</p><p>In routine work, you read retention time to confirm identity and rely on peak area or height for concentration, so learning how to read an HPLC chromatogram is essential for everyday assay workflows.</p></div><div><div><div><div><h3><strong>Why Is It Important to Read HPLC Chromatograms Correctly?</strong></h3><p>Reading HPLC results correctly matters because retention time and peak response are key parameters for separating, identifying, and quantifying compounds in complex mixtures. Misreading the baseline or peak shape can distort area integration, which affects assay accuracy and impurity quantitation.</p><p>Good <a target="_blank" rel="noopener noreferrer" href="https://www.phenomenex.com/resources/knowledge-center/hplc-knowledge-center/what-are-chromatograms"><strong>chromatogram</strong></a> interpretation also helps you detect method drift early, keep system suitability within limits, and avoid costly repeat injections or failed batches.</p></div></div></div></div><div><div><div><div><h3><strong>Key Components of an HPLC Chromatogram</strong></h3></div></div></div></div><div><p>Before you interpret a run, you must recognize the fundamental parts of a chromatogram. Each visual element gives you specific data about the separation and the analytes present in your sample.</p><h4><strong>Baseline</strong></h4><p>The baseline is the detector signal when no analyte peak is eluting, and a stable, flat baseline makes integration and quantification reliable. More detailed descriptions of baseline noise and drift are covered in the troubleshooting section below. In a nutshell, it is enough to note that any instability can affect how confidently you integrate and compare peaks.</p><h4><strong>Peaks</strong></h4><p>Peaks represent eluting analytes and appear as Gaussian‑like shapes rising above the baseline. Symmetric peaks with clear separation are easier to integrate and give more reliable responses for quantitative work.</p><h4><strong>Retention Time</strong></h4><p>Retention time, <i>t</i><sub>R</sub>, is the time from injection until the apex of a peak, reflecting how long an analyte spends in the column compared with the mobile phase. The solvent front or void peak corresponds to the dead time, <i>t</i><sub>0</sub>, which is the passage of unretained material through the system.</p><h4><strong>Peak Area and Height</strong></h4><p>Peak area is generally more reliable than peak height for quantitative analysis, because it better reflects the total amount of analyte passing the detector. In validated methods, you relate peak area or, in some cases, peak height to concentration through calibration curves and internal standards.</p><h4><strong>Resolution</strong></h4><p>Resolution describes how well two peaks are separated and depends on efficiency, selectivity, and retention. Adequate resolution means peaks do not overlap significantly, which improves identification confidence and quantification for closely eluting impurities.</p><h4><strong>Dead Time (t₀)/Void Time</strong></h4><p>Dead time, <i>t</i><sub>0</sub>, or hold‑up time, <i>t</i><sub>M</sub> (or void time), is the time taken by unretained species or the mobile phase front to pass through the column and reach the detector. You use <i>t</i><sub>0</sub> as the reference for calculating capacity factor and for assessing how strongly analytes interact with the stationary phase.</p></div><div><div><div><div><h3><strong>Step‑by‑Step Guide to Reading an HPLC Chromatogram</strong></h3></div></div></div></div><div><p>Interpreting your data requires a systematic approach to guarantee you capture all critical details. Follow this sequential process to evaluate your chromatographic results confidently and accurately.</p><h4><strong>Identify the Baseline Stability</strong></h4><p>Start by checking if the baseline is flat or if you see random noise and slow drift across the run. Significant drift or high noise suggests issues with temperature control, solvent quality, or detector stability, which must be addressed before trusting quantitation.</p><h4><strong>Locate and Count Peaks</strong></h4><p>Next, scan the chromatogram to locate all distinct peaks above the baseline and note their relative sizes. Counting peaks versus expectations from standards or sample composition helps you detect co‑elution, extra peaks, or missing analytes.</p><h4><strong>Determine Retention Time</strong></h4><p>Measure retention time, <i>t</i><sub>R</sub>, for each peak and record these values alongside known standards or system-suitability data. Consistent <i>t</i><sub>R</sub> values within defined windows support correct identification, while larger shifts can indicate changes in temperature, mobile phase composition, or flow rate.</p><h4><strong>Calculate Capacity Factor (k') Using t<sub>M</sub> and t<sub>R</sub></strong></h4><p>Capacity factor, <i>K'</i> (or retention factor), describes how much longer an analyte is retained compared with unretained material and is calculated from the chromatogram. Using the dead time, <i>t</i><sub>M</sub>, (void peak) and analyte retention time, <i>t</i><sub>R</sub>, you apply<strong> </strong><i><strong>k</strong></i><strong> = (</strong><i><strong>t</strong></i><strong><sub>R</sub> – </strong><i><strong>t</strong></i><strong><sub>M</sub>)/</strong><i><strong>t</strong></i><strong><sub>M</sub></strong> to assess whether the analyte is sufficiently retained under the chosen conditions.</p><p>Knowing how to analyze HPLC results with capacity factor helps you judge if peaks elute too close to <i>t</i><sub>0</sub>, or spend an appropriate time interacting with the column, which guides method refinement.</p><h4><strong>Analyze Peak Area for Quantification (H3)</strong></h4><p>For quantification, integrate each peak to obtain the area and compare it with calibration standards or internal standards to calculate concentration. Reliable peak area measurements depend on good baseline definition and stable detector response, so always verify baseline quality before finalizing your measurements.</p><h4><strong>Evaluate Peak Shape and Resolution</strong></h4><p>Assess whether peaks are symmetric or show tailing, fronting, or broadening, and examine spacing between adjacent peaks for resolution. Changes in peak shape across the chromatogram can reveal extra‑column effects, packed bed issues, or interaction with active sites on the stationary phase.</p><p>If you see persistent problems, review your <a target="_blank" rel="noopener noreferrer" href="https://labrulez.com/en-us/lcms/products?category=48&amp;manufacturerItems=50"><strong><u>HPLC column</u></strong></a> choice, sample preparation, and gradient or isocratic settings to refine separation.</p></div><div><div><div><div><h3><strong>Common Problems in HPLC Chromatograms and How to Identify Them</strong></h3><p>Even well-developed methods can degrade over time and produce visual cues that signal system or chemistry faults. Recognizing these characteristic peak and baseline distortions is your first step in troubleshooting.</p><h4><strong>Peak Tailing</strong></h4><p><a target="_blank" rel="noopener noreferrer" href="https://www.phenomenex.com/resources/knowledge-center/hplc-knowledge-center/how-to-reduce-peak-tailing-in-hplc"><strong><u>Peak tailing</u></strong></a> appears when the right side of a peak stretches out into a long tail instead of dropping back to the baseline symmetrically. On the chromatogram, the trailing edge slopes slowly and the peak looks skewed to the left, which makes integration boundaries less obvious and can hint at dispersion or secondary interactions. You can reduce tailing by minimizing extra‑column volume and checking column packing and active sites.</p><h4><strong>Peak Fronting</strong></h4><p><a target="_blank" rel="noopener noreferrer" href="https://www.phenomenex.com/resources/knowledge-center/hplc-knowledge-center/peak-fronting"><strong><u>Peak fronting</u></strong></a> shows a steep leading edge and a compressed front portion of the peak, so the apex seems pulled forward relative to the rest of the peak profile. Visually, the peak looks like it is leaning in the direction of flow and the front overlaps more strongly with neighboring peaks, which can distort apparent purity for fast‑eluting components.</p><p>Consider lowering sample load or injection volume and matching diluent strength to the mobile phase, and when fronting persists, consult Phenomenex resources on <a target="_blank" rel="noopener noreferrer" href="https://www.phenomenex.com/resources/knowledge-center/gc-knowledge-center/peak-shape-problems-tailing-peaks"><strong><u>peak-shape problems</u></strong></a>.</p><h4><strong>Noise and Drift</strong></h4><p>Baseline noise appears as small, rapid fluctuations around the baseline that make it harder to see low‑level peaks. Baseline drift shows up as a slow rise or fall of the baseline across the run, so the line no longer stays flat; this can cause apparent changes in peak height and shifts in where you draw integration baselines. Simple checks like improving solvent degassing, stabilizing temperature, and cleaning detector flow cells help reduce noise and drift.</p><h4><strong>Co‑Elution</strong></h4><p>Co‑elution is easy to spot when two peaks do not fully separate and instead form a shoulder or merged profile on the chromatogram.You may see one peak with a plateau or a visible kink where two components overlap, and the valley between them does not return to the baseline, which complicates assignments for closely eluting impurities. To resolve co‑elution, adjust selectivity by changing mobile phase composition, gradient profile, or column chemistry.</p><h4><strong>Broad Peaks</strong></h4><p>Broad peaks have a noticeably wider base and lower height compared with well‑focused peaks of similar are. They often span more time units on the x‑axis and show gentle slopes on both sides, indicating band spreading that reduces resolution and makes small shoulders harder to detect. Narrowing broad peaks usually involves reducing extra‑column volumes and confirming column performance and particle size suitability.</p><h4><strong>Retention-Time Shifting</strong></h4><p>Retention-time shifting is seen when all peaks move earlier or later in the chromatogram compared with previous runs, while their shapes remain similar. When you overlay chromatograms, consistent shifts in peak positions along the time axis, often on the order of a few percent, indicate changes in conditions such as temperature or mobile phase that must be tracked carefully. Fixing retention time shifts starts with stabilizing temperature and verifying mobile phase composition and flow rate settings across runs.</p></div></div></div></div><div><div><div><div><h3><strong>Tips for Accurate HPLC Chromatogram Interpretation</strong></h3></div></div></div></div><div><p>To read HPLC chromatograms accurately, maintain a stable temperature, use well‑degassed mobile phases, and keep detector flow cells and optics clean. Regularly check capacity factor and selectivity values against method expectations, and verify that resolution is adequate for critical pairs before accepting results.</p><p>When retention times drift or peak shapes degrade, review your <a target="_blank" rel="noopener noreferrer" href="https://www.phenomenex.com/resources/knowledge-center/gc-knowledge-center/understanding-retention-time"><strong><u>retention-time</u></strong></a> trends alongside system maintenance logs so you can correct problems early.</p></div><div><div><div><div><h3><strong>FAQs on Reading HPLC Chromatograms</strong></h3></div></div></div></div><div><h4><strong>How Do You Calculate Capacity Factor (k') from a Chromatogram?</strong></h4><p>Capacity factor, <i>k</i>, is calculated using the analyte retention time, [Equation], and the dead time, <i>t</i><sub>R</sub>, measured from the unretained peak. Apply <i>k</i> = (<i>t</i><sub>R</sub> – <i>t</i><sub>M</sub>)/<i>t</i><sub>M</sub>, so higher k values indicate stronger interactions with the stationary phase and longer retention.</p><h4><strong>How Is Selectivity (α) Calculated Using Chromatogram Data?</strong></h4><p>Selectivity (α) describes how well two components are separated and is defined as the ratio of their retention factors, α = <i>k</i><sub>2</sub>/<i>k</i><sub>1</sub>, for peaks, where <i>k</i><sub>2</sub> &gt; <i>k</i><sub>1</sub>. Values higher than 1.2 show separation, and larger α values correspond to better selectivity between the peaks.</p><h4><strong>What Does Peak Area Indicate in HPLC?</strong></h4><p>Peak area reflects the total amount of analyte that reaches the detector and is generally more reliable than peak height for quantitative work. Build calibration curves that relate peak area to concentration, then apply them only when the baseline and detector response remain stable across all injections.</p><h4><strong>How Is Retention Time Used in HPLC Analysis?</strong></h4><p>Retention time is used as a qualitative index because each compound elutes at a characteristic time when conditions are held constant. Compare sample retention times with those of standards and then pair that information with peak area or height to confirm identity and calculate concentration in routine analyses.</p></div>

How to Read an HPLC Chromatogram: Step‑by‑Step Guide to Interpreting Results

<p><i><span><strong>Are you currently using single-column batch chromatography to isolate and purify target compounds, but struggling with high solvent demand, low product concentration, or limited throughput? Simulated Moving Bed chromatography offers an alternative approach that can address many of these limitations through continuous multi-column separation.</strong></span></i></p><h4><span><strong>What is Simulated Moving Bed Chromatography (SMB)?</strong></span></h4><p><span>Simulated Moving Bed (SMB) chromatography is a continuous multi-column separation technique designed to make more efficient use of the stationary phase while minimizing solvent consumption. It is particularly well suited to the purification of binary and pseudo-binary mixtures, including enantiomers, sugars, petrochemical products, and fine chemicals.</span></p><h4><span><strong>Conventional Batch Chromatography</strong></span></h4><p><span>In traditional batch chromatography, the sample is introduced onto a single chromatographic column and transported through the stationary phase by the mobile phase. Individual compounds interact with the stationary phase to different extents and therefore travel through the column at different rates:</span></p><ul><li><span>Weakly retained compounds migrate more rapidly.</span></li><li><span>Strongly retained compounds move through the column more slowly.</span></li></ul><p><span>The separated substances consequently leave the column at different retention times and can be collected as individual fractions (Fig. 1). Before a new sample is normally introduced, the previous sample must be completely eluted and the column prepared for the next separation.</span></p><p><span>Although single-column batch chromatography is versatile and comparatively easy to operate, several disadvantages become increasingly important at production scale. The stationary phase is not continuously involved in useful separation, which can limit productivity. Other drawbacks include substantial solvent consumption, diluted product fractions, repeated column regeneration, and potential loss of valuable product.</span></p><p><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/KNAUER_Figure_1_Single_column_separation_A_fast_eluting_component_B_retaining_component_cda8ef66ef.jpg" alt="KNAUER: Figure 1: Single column separation; A – fast eluting component, B – retaining component" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_KNAUER_Figure_1_Single_column_separation_A_fast_eluting_component_B_retaining_component_cda8ef66ef.jpg 76w," sizes="100vw" width="394" height="800"></p><h4><span><strong>From True Moving Bed to SMB</strong></span></h4><p><span>The principle behind SMB originates from the theoretical <strong>True Moving Bed (TMB)</strong> process. In an ideal TMB system, the liquid mobile phase and the solid stationary phase continuously travel in opposite directions. This counter-current arrangement takes advantage of differences in the affinity of individual compounds toward the two phases.</span></p><p><span>Consider a binary mixture containing components A and B. Component A interacts more strongly with the stationary phase, whereas component B is less strongly retained and preferentially follows the liquid mobile phase. Under appropriate operating conditions, the two substances effectively migrate in opposite directions and can be collected continuously through separate outlets (Fig. 2).</span></p><p><span>While this concept is highly efficient from a theoretical perspective, continuously moving a packed solid chromatographic adsorbent is technically difficult to realize.</span></p><p><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/KNAUER_Figure_2_True_Moving_Bed_concept_e1eac66028.jpg" alt="KNAUER: Figure 2: True Moving Bed concept" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_KNAUER_Figure_2_True_Moving_Bed_concept_e1eac66028.jpg 186w," sizes="100vw" width="954" height="800"></p><p><span>Four process ports divide the system into four functional zones (Zone I–IV):</span></p><ol><li><span>Eluent (desorbent) inlet</span></li><li><span>Extract outlet</span></li><li><span>Feed inlet</span></li><li><span>Raffinate outlet</span></li></ol><p><span>Feed and eluent are introduced continuously, while two product streams are simultaneously withdrawn:</span></p><ul><li><span><strong>Extract</strong> – the strongly retained, later-eluting component</span></li><li><span><strong>Raffinate</strong> – the less strongly retained, earlier-eluting component</span></li></ul><h4><span><strong>The Four Functional Zones</strong></span></h4><p><span>Each of the four zones has a defined purpose and operates at its own internal flow rate (VI–VIV):</span></p><ul><li><span><strong>Zone I</strong> regenerates the stationary phase.</span></li><li><span><strong>Zone II</strong> prevents the weakly retained component from entering the extract stream.</span></li><li><span><strong>Zone III</strong> prevents the strongly retained component from contaminating the raffinate.</span></li><li><span><strong>Zone IV</strong> enables recovery and internal reuse of the remaining solvent.</span></li></ul><h4><span><strong>How is the TMB Principle Implemented in SMB?</strong></span></h4><p><a target="_blank" rel="noopener noreferrer" href="https://www.knauer.net/smb"><span>SMB</span></a><span> eliminates the need to physically move the stationary phase. Instead, the adsorbent remains fixed inside the chromatographic columns, while the positions of the liquid inlet and outlet ports are periodically shifted.</span></p><p><span>From the perspective of these moving connection points, the stationary phase appears to travel in the opposite direction to the liquid phase. SMB therefore reproduces the counter-current behavior of a TMB system without physically transporting the packed adsorbent (Fig. 3).</span></p><p><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/KNAUER_Figure_3_Transfer_TMB_concept_to_SMB_concept_e4b8905269.jpg" alt="KNAUER: Figure 3: Transfer TMB concept to SMB concept" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_KNAUER_Figure_3_Transfer_TMB_concept_to_SMB_concept_e4b8905269.jpg 245w," sizes="100vw" width="1372" height="800"></p><p><span>A typical SMB setup consists of several chromatographic columns arranged in a closed loop. A standard configuration often uses eight columns, although the number can be adapted according to the application.</span></p><p><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/KNAUER_Figure_4_SMB_concept_fb005cdfa1.jpg" alt="KNAUER: Figure 4: SMB concept" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_KNAUER_Figure_4_SMB_concept_fb005cdfa1.jpg 195w," sizes="100vw" width="1001" height="800"></p><p><span>After a predefined switching time, all inlet and outlet positions move forward by one column in the direction of the mobile-phase flow. The columns themselves stay in place, but their functional roles within the process change.</span></p><p><span>By repeatedly shifting the ports, the system creates the effect of a stationary phase moving counter-currently to the mobile phase. With eight columns, eight switching steps are required to complete one full SMB cycle.</span></p><p><span>Following an initial transition period, the process reaches a cyclic steady state. Concentrations continue to fluctuate during individual switching intervals, but the overall concentration profile repeats after every complete cycle.</span></p><p><span>Increasing the number of columns and reducing the size of individual switching steps allows the SMB system to reproduce ideal TMB behavior more closely. Systems containing fewer columns exhibit more pronounced discrete switching effects and can require more sophisticated dynamic modeling during process development.</span></p><h3><span><strong>What are the Main Advantages of SMB?</strong></span></h3><h4><span><strong>1. Continuous Operation and Higher Productivity</strong></span></h4><p><span>The key benefit of SMB chromatography is continuous operation. Feed and eluent enter the system continuously, while purified extract and raffinate streams are removed at the same time.</span></p><p><span>As a result, SMB systems can operate for prolonged periods—from several days to even several weeks—with very limited interruption.</span></p><p><span>Because several chromatographic columns perform different separation functions simultaneously, the stationary phase is utilized much more effectively than in conventional batch chromatography. This can translate into higher productivity, improved process efficiency, and a continuous supply of purified product.</span></p><h4><span><strong>2. Reduced Solvent Consumption</strong></span></h4><p><span>Conventional batch chromatography can require substantial volumes of mobile phase to achieve separation and product recovery. The collected fractions are often highly diluted, creating an additional need for downstream concentration.</span></p><p><span>SMB maintains concentration profiles within the circulating system and uses the mobile phase more efficiently. Partial internal recycling of solvent is an inherent part of the process.</span></p><p><span>Lower solvent consumption can lead to:</span></p><ul><li><span>Reduced raw-material costs</span></li><li><span>Lower volumes of liquid waste</span></li><li><span>Reduced energy requirements for solvent evaporation</span></li><li><span>More concentrated product streams and less downstream concentration</span></li></ul><h4><span><strong>3. High Recovery and Reproducible Product Quality</strong></span></h4><p><span>Once the process reaches cyclic steady state, SMB can continuously generate product streams with stable and reproducible composition.</span></p><p><span>Additional advantages can include high product recovery, lower product dilution, more efficient use of the stationary phase, and straightforward integration into continuous manufacturing strategies.</span></p><h4><span><strong>What are the Differences Between Batch LC and SMB?</strong></span></h4><p><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/KNAUER_differences_between_batch_LC_and_SMB_eba3897f65.jpg" alt="KNAUER: Differences between batch LC and SMB" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_KNAUER_differences_between_batch_LC_and_SMB_eba3897f65.jpg 245w," sizes="100vw" width="1061" height="638"></p><h4><span><strong>Where is SMB Used?</strong></span></h4><p><span>SMB technology is established across several industries and can be applied to purification processes ranging from gram-scale production to several tons per day (Fig. 5).</span></p><p><span>Typical and emerging applications include:</span></p><ul><li><span>Sugar purification</span></li><li><span>Petrochemical separations</span></li><li><span>Chiral separations</span></li><li><span>Fine chemical production</span></li><li><span>Pharmaceutical intermediates</span></li><li><span>Selected biomolecule separations</span></li></ul><p><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/KNAUER_Figure_5_SMB_application_areas_7109ff703f.jpg" alt="KNAUER: Figure 5: SMB application areas; author's illustration" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_KNAUER_Figure_5_SMB_application_areas_7109ff703f.jpg 245w," sizes="100vw" width="1500" height="512"></p><h4><span><strong>Limitations of SMB</strong></span></h4><p><span>Although SMB can provide substantial advantages, it is not necessarily the ideal solution for every chromatographic separation.</span></p><p><span>The instrumentation and process configuration are more complex than conventional single-column chromatography. Several pumps, valves, columns, and liquid pathways must be controlled precisely. Successful method development therefore requires a solid understanding of adsorption equilibria, mass-transfer effects, and fluid dynamics.</span></p><p><span>Classical four-zone SMB is primarily intended for binary and pseudo-binary separations. More complicated mixtures may require modified SMB configurations, additional purification steps, or multiple coupled SMB systems.</span></p><p><span>SMB is generally most economically attractive when relatively large quantities of a consistent feed material are processed continuously over extended periods.</span></p><p><span>Batch chromatography can remain the better option for small-scale production, frequent changes between products, complex multicomponent mixtures, or applications that depend on flexible gradient separations.</span></p><h4><span><strong>Conclusion</strong></span></h4><p><span>Simulated Moving Bed chromatography converts the theoretical counter-current principle of True Moving Bed separation into a practical continuous chromatographic process. Instead of physically transporting the stationary phase, SMB periodically changes the positions of the feed, eluent, extract, and raffinate connections. This reproduces the effect of counter-current movement between stationary and mobile phases.</span></p><p><span>Compared with conventional batch chromatography, SMB can provide higher productivity, more efficient stationary-phase utilization, substantially lower solvent consumption, and more concentrated product streams. Continuous operation makes the technology particularly attractive for demanding large-scale binary separations, including the purification of pharmaceutical enantiomers.</span></p><p><span>Although successful SMB implementation requires accurate process data, careful method development, and precise control of operating conditions, the technology demonstrates how an idealized chromatographic principle can be transformed into a robust and efficient industrial separation strategy.</span></p>

Simulated Moving Bed Chromatography: Efficient Continuous Separation

News from LabRulezLCMS Library - Week 44, 2026

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Phenomenex is a global technology leader committed to developing novel analytical chemistry solutions that solve the separation and purification challenges of researchers in industrial, government and academic laboratories.

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Based in Berlin, KNAUER is a medium-sized, owner-managed company that has been serving the sciences since 1962. We develop and manufacture scientific instruments of superior quality for liquid chromatography, including: Analytical HPLC/UHPLC, Preparative HPLC, Fast protein liquid chromatography (FPLC), Multi-column chromatography/Simulated moving bed (SMB) chromatography. High pressure dosing, in-line detection systems, and osmometry are additional business areas.

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KNAUER AZURA UVD 2.1S UV Detector

Compact single-wavelength UV detector for routine HPLC applications with 190–500 nm range, flexible flow-cell options, and seamless software integration.

<p><strong>The KNAUER AZURA® UVD 2.1S is a compact, cost-effective single-wavelength UV detector designed for routine HPLC applications. Despite its small footprint, it delivers reliable performance and excellent technical specifications, making it one of the most compact HPLC UV detectors available on the market.</strong></p><p>Equipped with a deuterium lamp covering the <strong>wavelength range from 190 to 500 nm</strong>, the detector is suitable for a broad range of analytical chromatography applications. Its intelligent design provides quick access to the flow cell, enabling fast replacement and simplified maintenance. A wide selection of interchangeable flow cells is available, including bio-inert and stainless-steel versions for analytical and preparative LC applications with <strong>flow rates ranging from 10 μL/min up to 10 L/min</strong>.</p><h3><strong>Key Features</strong></h3><ul><li>Compact single-wavelength UV detector for HPLC</li><li>One of the smallest HPLC UV detectors available</li><li>Wavelength range <strong>from 190 to 500 nm</strong></li><li>Deuterium lamp with integrated GLP chip</li><li>Suitable for routine analytical applications</li><li>Compact AZURA® housing design</li><li>Easily accessible flow cell for rapid replacement</li><li>Wide range of interchangeable flow cells available</li><li>Compatible with analytical and preparative LC applications</li><li><strong>Flow rates from 10 μL/min up to 10 L/min</strong></li><li>Stand-alone operation via front panel</li><li><strong>LAN, RS-232</strong>, and analog communication interfaces</li><li>Compatible with major chromatography data systems</li><li>Available as a module for <strong>AZURA® ASM 2.2L</strong></li><li>Low maintenance requirements</li></ul><h3><strong>Technical Specifications</strong></h3><h4><strong>Detection System</strong></h4><ul><li><strong>Detection channels: </strong>1</li><li><strong>Light source:</strong> Deuterium (D₂) lamp with integrated GLP chip</li><li><strong>Wavelength range:</strong> 190–500 nm</li><li><strong>Spectral bandwidth: </strong>13 nm (FWHM)</li><li><strong>Wavelength accuracy: </strong>±3 nm</li><li><strong>Wavelength precision: </strong>0.7 nm</li></ul><h4><strong>Performance</strong></h4><ul><li><strong>Noise:</strong> ±20 µAU at 254 nm</li><li><strong>Drift:</strong> 300 µAU/h at 254 nm</li><li><strong>Linearity:</strong> &gt;2.0 AU at 274 nm</li><li><strong>Maximum data rate:</strong><ul><li>50 Hz via LAN</li><li>20 Hz via analog output</li><li>10 Hz via RS-232</li></ul></li></ul><h4><strong>Flow Cells</strong></h4><ul><li>Flow cells sold separately</li><li>Bio-inert and stainless-steel options available</li><li>Suitable for analytical and preparative chromatography</li><li>Flow rates from 10 μL/min to 10 L/min</li></ul><h4><strong>Communication and Control</strong></h4><ul><li>Front panel operation</li><li>Mobile Control software</li><li>Software control</li><li>Event control</li><li>Analog control</li><li>Terminal protocol</li></ul><h4><strong>Interfaces</strong></h4><ul><li>LAN (RJ-45)</li><li>RS-232 (SUB-D 9)</li><li>Multi-pin connector</li><li>Analog interface (RCA connector)</li></ul><h4><strong>Inputs</strong></h4><ul><li>Autozero</li><li>Start (IN)</li><li>Error (IN/OUT)</li><li>0–10 V Analog Input</li></ul><h4><strong>Outputs</strong></h4><ul><li>Error (OUT/IN)</li></ul><h4><strong>Analog Signals</strong></h4><ul><li>Analog wavelength input: 0–10 V</li><li>Analog output: 1 × ±2.5 V scalable</li><li>Resolution: 20-bit</li></ul><h4><strong>GLP Functions</strong></h4><ul><li>Lamp operating hours monitoring</li></ul><h4><strong>Display</strong></h4><ul><li>LED display</li></ul><h4><strong>Environmental Conditions</strong></h4><ul><li><strong>Operating temperature:</strong> 4–40 °C</li><li><strong>Humidity</strong>: &lt;90% non-condensing</li></ul><h4><strong>Power and Dimensions</strong></h4><ul><li><strong>Power supply:</strong><ul><li>Input: 100–240 V</li><li>Output: 24 V DC</li></ul></li><li><strong>Power consumption: </strong>60 W</li><li><strong>Dimensions (W × H × D):</strong> 121 × 129 × 187 mm</li><li><strong>Weight: </strong>1.5 kg</li></ul><h3><strong>Applications</strong></h3><ul><li>Routine HPLC analysis</li><li>Quality control laboratories</li><li>Pharmaceutical analysis</li><li>Food and beverage testing</li><li>Environmental analysis</li><li>Academic research</li><li>Preparative liquid chromatography</li><li>Compact and space-limited laboratory environments</li></ul>

KNAUER AZURA RID 2.1L Refractive Index Detector

Sensitive refractive index detector for HPLC and GPC applications. Ideal for sugars, alcohols, lipids, and polymers with excellent stability and low maintenance.

<p><strong>The KNAUER AZURA® RID 2.1L is a highly sensitive and cost-effective differential refractive index detector designed for compounds that exhibit little or no UV absorbance. It is ideally suited for the analysis of sugars, alcohols, lipids, polymers, and other non-UV active substances in analytical HPLC and selected GPC applications.</strong></p><p>The detector incorporates an intelligently designed optical system with advanced temperature control, ensuring exceptional sensitivity, rapid baseline stabilization, and excellent reproducibility. A long-life LED light source, highly pressure-resistant flow cell, integrated leak management, and advanced diagnostic functions contribute to reliable operation and minimal maintenance requirements.</p><h3><strong>Key Features</strong></h3><ul><li>Differential refractive index detector for <strong>analytical HPLC and selected GPC applications</strong></li><li>Ideal for compounds with little or no UV activity</li><li>Suitable for sugars, alcohols, lipids, polymers, and related compounds</li><li>Highly sensitive optical system with advanced temperature control</li><li>Fast baseline stabilization and excellent reproducibility</li><li><strong>Long-life LED light source</strong></li><li>Wide refractive index measurement range</li><li>High-pressure resistant flow cell included</li><li>Low dispersion volume for improved chromatographic performance</li><li><strong>Maximum flow rate up to 10 mL/min</strong></li><li>Integrated internal and external leak management</li><li>Comprehensive diagnostics and GLP reporting</li><li>LAN and analog connectivity</li><li><strong>Compatible with ClarityChrom®, OpenLAB®, Chromeleon™, PurityChrom®, and Mobile Control software</strong></li></ul><h3><strong>Technical Specifications</strong></h3><h4><strong>Detection System</strong></h4><ul><li><strong>Detection channels:</strong> 1</li><li><strong>Light source: L</strong>ong-life LED</li><li><strong>Refractive index range: </strong>1.00–1.75 RIU</li></ul><h4><strong>Performance</strong></h4><ul><li><strong>Noise: </strong>±2.5 nRIU</li><li><strong>Drift: </strong>200 nRIU/h</li><li><strong>Linearity:</strong> &gt;1000 µRIU</li><li><strong>Maximum data rate:</strong><ul><li>100 Hz via LAN</li><li>20 Hz via analog output</li></ul></li></ul><h4><strong>Flow Cell</strong></h4><ul><li>Included as standard</li><li><strong>Backpressure resistance:</strong> 5 bar</li><li><strong>Maximum flow rate: </strong>10 mL/min (water)</li><li><strong>Flow cell volume: </strong>15 µL</li><li><strong>Dispersion volume:</strong> 43 µL</li><li><strong>Wetted materials:</strong><ul><li>Stainless steel</li><li>Quartz</li><li>PTFE</li></ul></li></ul><h4><strong>Temperature Control</strong></h4><ul><li>OFF mode available</li><li>Adjustable from 30 °C to 55 °C</li><li>1 °C increments</li></ul><h4><strong>System Functions</strong></h4><ul><li>Full-range autozero</li><li>Internal leak sensor</li><li>External leak management</li><li>Advanced diagnostics functions</li></ul><h4><strong>Communication and Control</strong></h4><ul><li>Mobile Control software</li><li>Chromatography software control</li><li>Event control</li><li>Analog control</li><li>Terminal protocol</li></ul><h4><strong>Inputs</strong></h4><ul><li>Error (IN)</li><li>Start (IN)</li><li>Autozero</li><li>Flush (IN)</li></ul><h4><strong>Outputs</strong></h4><ul><li>Event 1</li><li>Start (OUT)</li><li>Error (OUT)</li><li>+5 V</li><li>24 V valve output</li></ul><h4><strong>Analog Output</strong></h4><ul><li>1 × 0–2.5 V scalable</li><li>20-bit resolution</li><li>Adjustable offset</li></ul><h4><strong>Interfaces</strong></h4><ul><li>2 × LAN (RJ-45, dual IP stack)</li><li>USB (service only)</li><li>Multi-pin connector</li><li>Analog interface (cinch connector)</li></ul><h4><strong>GLP Functions</strong></h4><ul><li>Operating hours tracking</li><li>Light source operating hours</li><li>Detailed GLP reports</li></ul><h4><strong>Environmental Conditions</strong></h4><ul><li><strong>Operating temperature: </strong>4–40 °C</li><li><strong>Humidity:</strong> &lt;90% non-condensing</li></ul><h4><strong>Power and Dimensions</strong></h4><ul><li><strong>Power supply:</strong> 100–240 V, 50–60 Hz</li><li><strong>Power consumption: </strong>65 W</li><li><strong>Dimensions (W × H × D):</strong> 361 × 158 × 523 mm</li><li><strong>Weight:</strong> 10.8 kg</li></ul><h4><strong>Optional Accessories</strong></h4><ul><li>Mobile Control software interface</li></ul><h3><strong>Applications</strong></h3><ul><li>Sugar analysis</li><li>Carbohydrate profiling</li><li>Alcohol determination</li><li>Lipid analysis</li><li>Polymer characterization</li><li>Gel permeation chromatography (GPC)</li><li>Food and beverage testing</li><li>Pharmaceutical analysis</li><li>Chemical and petrochemical laboratories</li><li>Quality control and research applications</li></ul>

KNAUER RF-20A Fluorescence Detector

High-sensitivity fluorescence detector for HPLC with 200–650 nm wavelength range, ≥1200 S/N ratio, fast 10 ms response, and excellent trace-level detection performance.

<p><strong>The KNAUER RF-20A Fluorescence Detector is a highly sensitive fluorescence detector designed for demanding HPLC applications requiring exceptional selectivity and trace-level detection. Covering a wavelength range from 200 to 650 nm, the RF-20A delivers outstanding sensitivity, excellent reproducibility, and reliable operation for both routine and advanced chromatographic analyses.</strong></p><p>With a signal-to-noise ratio of at least 1200 for the water Raman band, the detector is ideally suited for trace-level determinations in pharmaceutical, environmental, food, and biochemical applications. A fast 10 ms response time supports high-speed chromatography without compromising chromatographic resolution. Time-programmed wavelength switching allows optimal excitation and emission settings throughout the run, enabling highly sensitive multi-component analysis.</p><h3><strong>Key Features</strong></h3><ul><li>High-sensitivity fluorescence detector for HPLC applications</li><li><strong>Wavelength range from 200 to 650 nm</strong></li><li><strong>Signal-to-noise ratio ≥1200</strong> (water Raman band)</li><li>Excellent performance for trace-level analysis</li><li><strong>Fast 10 ms response time</strong></li><li>Time-programmable wavelength switching</li><li>Multi-component analysis at optimal wavelengths</li><li><strong>Long-life xenon lamp</strong> (approx. 2,000 hours)</li><li>Front-accessible lamp and flow cell</li><li>No optical adjustment required after lamp replacement</li><li>Minimal maintenance requirements</li><li>Stand-alone operation via keypad and display</li><li><strong>Compatible with ClarityChrom®, OpenLAB®, and PurityChrom® software</strong></li><li>Easy integration into existing LC systems</li></ul><h3><strong>Technical Specifications</strong></h3><h4><strong>Detection System</strong></h4><ul><li><strong>Detection channels: </strong>1</li><li><strong>Number of signals:</strong> 1</li><li><strong>Light source: </strong>Xenon lamp</li><li><strong>Wavelength range:</strong> 200–650 nm</li><li><strong>Spectral bandwidth:</strong> 20 nm</li><li><strong>Wavelength accuracy:</strong> ±2 nm</li><li><strong>Wavelength precision:</strong> ±0.2 nm</li></ul><h4><strong>Sensitivity</strong></h4><ul><li><strong>Signal-to-noise ratio: </strong>≥1200 (water Raman band)</li><li><strong>Sensitivity settings:</strong><ul><li>HIGH (×1)</li><li>MED (×32)</li><li>LOW (×1024)</li></ul></li></ul><h4><strong>Flow Cell</strong></h4><ul><li>Standard flow cell included</li><li><strong>Flow cell volume: </strong>12 µL</li><li><strong>Wetted materials:</strong><ul><li>SUS316L stainless steel</li><li>PTFE</li><li>Quartz</li></ul></li></ul><h4><strong>Signal Processing</strong></h4><ul><li><strong>Response time: </strong>10 ms</li><li><strong>Gain settings: </strong>×1, ×4, ×16</li></ul><h4><strong>Functions</strong></h4><ul><li>Autozero function</li><li>Baseline shift function</li><li>Time-programmed wavelength switching</li></ul><h4><strong>Communication</strong></h4><ul><li>RS-232 interface</li><li>Analog output</li><li>Software control</li><li>Stand-alone operation via keypad and display</li></ul><h4><strong>Environmental Conditions</strong></h4><ul><li><strong>Operating temperature:</strong> 4–35 °C</li><li><strong>Relative humidity: </strong>20–85% (non-condensing)</li></ul><h4><strong>Power and Dimensions</strong></h4><ul><li><strong>Power supply: </strong>AC 220–240 V</li><li><strong>Frequency: </strong>50/60 Hz</li><li><strong>Power consumption: </strong>400 VA</li><li><strong>Dimensions (W × H × D):</strong> 260 × 210 × 420 mm</li><li><strong>Weight:</strong> 16 kg</li></ul><h3><strong>Applications</strong></h3><ul><li>Pharmaceutical analysis</li><li>Impurity profiling</li><li>Environmental monitoring</li><li>Food and beverage testing</li><li>Amino acid analysis</li><li>Vitamin analysis</li><li>PAH analysis</li><li>Biomolecule detection</li><li>Trace contaminant determination</li><li>Research and quality control laboratories</li></ul>

KNAUER RF-20Axs Fluorescence Detector

High-sensitivity fluorescence detector with 200–750 nm range, temperature-controlled flow cell, ≥2000 S/N ratio, and exceptional performance for trace-level HPLC analysis.

<p><strong>The KNAUER RF-20Axs Fluorescence Detector is the high-performance version of the </strong><a target="_blank" rel="noopener noreferrer" href="https://lcms.labrulez.com/products/2430"><strong>RF-20A fluorescence detector</strong></a><strong> series, designed for laboratories requiring maximum sensitivity, exceptional reproducibility, and advanced validation capabilities. Covering a wavelength range from 200 to 750 nm, the detector supports both routine and demanding high-performance HPLC applications.</strong></p><p>With a signal-to-noise ratio of at least 2000 for the water Raman band, the RF-20Axs is ideally suited for trace-level analysis. The temperature-controlled flow cell with integrated cooling function ensures outstanding stability, reproducibility, and sensitivity, even during long analytical sequences. The detector’s fast 10 ms response time supports ultra-fast chromatography without compromising chromatographic resolution.</p><p>The RF-20Axs enables highly sensitive multi-component analysis through programmable wavelength switching during a chromatographic run. An integrated low-pressure mercury lamp allows convenient verification of wavelength accuracy, supporting validation and compliance requirements. Both the xenon lamp and flow cell are easily accessible from the front panel, and lamp replacement requires no optical adjustment. Combined with a lamp lifetime of approximately 2,000 hours, this minimizes downtime and operating costs.</p><h3><strong>Key Features</strong></h3><ul><li>High-sensitivity fluorescence detector for <strong>HPLC applications</strong></li><li>Wavelength range <strong>from 200 to 750 nm</strong></li><li><strong>Signal-to-noise ratio ≥2000</strong> (water Raman band)</li><li>Designed for trace-level analysis</li><li>Temperature-controlled flow cell with cooling function</li><li><strong>Fast 10 ms response time</strong></li><li>Programmable wavelength switching during analysis</li><li>Simultaneous multi-component analysis at optimal wavelengths</li><li>Integrated low-pressure mercury lamp for wavelength verification</li><li><strong>Long-life xenon lamp </strong>with approximately <strong>2,000 operating hours</strong></li><li>Front-accessible lamp and flow cell</li><li>No optical realignment required after lamp replacement</li><li>Advanced validation and support functions</li><li>Stand-alone operation via keypad and display</li><li>Compatible with <strong>ClarityChrom®, OpenLAB®, and PurityChrom® software</strong></li><li>Easy integration into virtually any LC system</li></ul><h3><strong>Technical Specifications</strong></h3><h4><strong>Detection System</strong></h4><ul><li><strong>Detection channels: </strong>2</li><li><strong>Number of signals: </strong>2</li><li><strong>Light source:</strong><ul><li>Xenon lamp</li><li>Low-pressure mercury lamp for wavelength accuracy verification</li></ul></li><li><strong>Wavelength range: </strong>200–750 nm</li><li><strong>Spectral bandwidth: </strong>20 nm</li><li><strong>Wavelength accuracy:</strong> ±2 nm</li><li><strong>Wavelength precision: </strong>±0.2 nm</li></ul><h4><strong>Sensitivity</strong></h4><ul><li><strong>Signal-to-noise ratio: </strong>≥2000 (water Raman band)</li><li><strong>Sensitivity settings:</strong><ul><li>HIGH (×1)</li><li>MED (×32)</li><li>LOW (×1024)</li></ul></li></ul><h4><strong>Flow Cell</strong></h4><ul><li>Standard flow cell included</li><li>Temperature-controlled flow cell</li><li>Integrated cooling function</li><li><strong>Flow cell volume:</strong> 12 µL</li><li><strong>Wetted materials:</strong><ul><li>SUS316L stainless steel</li><li>PTFE</li><li>Quartz</li></ul></li></ul><h4><strong>Signal Processing</strong></h4><ul><li><strong>Response time: </strong>10 ms</li><li><strong>Gain settings: </strong>×1, ×4, ×16</li></ul><h4><strong>Functions</strong></h4><ul><li>Autozero function</li><li>Baseline shift function</li><li>Time-programmed wavelength switching</li><li>Wavelength accuracy verification using integrated mercury lamp</li></ul><h4><strong>Communication</strong></h4><ul><li>RS-232 interface</li><li>Analog output</li><li>Software control</li><li>Stand-alone operation via keypad and display</li></ul><h4><strong>Environmental Conditions</strong></h4><ul><li><strong>Operating temperature:</strong> 4–35 °C</li><li><strong>Relative humidity:</strong> 20–85% (non-condensing)</li></ul><h4><strong>Power and Dimensions</strong></h4><ul><li><strong>Power supply: </strong>AC 220–240 V</li><li><strong>Frequency:</strong> 50/60 Hz</li><li><strong>Power consumption: </strong>400 VA</li><li><strong>Dimensions (W × H × D): </strong>260 × 210 × 420 mm</li><li><strong>Weight:</strong> 18 kg</li></ul><h3><strong>Applications</strong></h3><ul><li>Trace-level pharmaceutical analysis</li><li>Impurity profiling</li><li>Environmental monitoring</li><li>Food safety testing</li><li>Amino acid analysis</li><li>Vitamin analysis</li><li>PAH analysis</li><li>Biomolecule detection</li><li>Fluorescent labeling applications</li><li>Research and quality control laboratories</li></ul>

Organomation CentriVap Pro Benchtop Vacuum Concentrator

The CentriVap Pro Benchtop Vacuum Concentrator processes up to 312 samples using vacuum, centrifugal force, and heat, with advanced data logging and touchscreen control.

<p><strong>The CentriVap Pro Benchtop Vacuum Concentrator enables fast concentration of multiple small-volume samples using a combination of vacuum, centrifugal force, and controlled heat. Its touchscreen interface provides easy access to run settings, data logging, program management, and system diagnostics.&nbsp;</strong></p><p>With a double-stacked rotor, the system can process up to<strong> 312 samples</strong> simultaneously, covering volumes from a few microliters to <strong>50 mL</strong>. Available as a standalone unit or as part of a complete CentriVap Concentration System.&nbsp;</p><p><i>Developed in partnership with Labconco.</i></p><ul><li><strong>Large Chamber: </strong>Holds up to 312 samples for maximum throughput</li><li><strong>Stores Unlimited User-Set Programs: </strong>Temperature, heat time, pressure, and rotor speed parameters can be saved</li><li><strong>Advanced Data Logging:</strong> View, plot, and export sample run data for analysis in CSV and PDF format</li><li><strong>Pre-Programmed Methods:</strong> Built-in methods for processing common laboratory sample types</li></ul><h3><strong>Standard features</strong></h3><ul><li>Centrifugal force, vacuum, and heat to rapidly concentrate samples</li><li>Advanced data logging to view, plot, and export sample run data for analysis</li><li>Notifies user of potential rotor balance issues</li><li>Stores unlimited user-set programs for heat, time, pressure, or rotor speed parameters</li><li>Large chamber to hold up to 312 samples</li><li>Pre-programmed methods for processing common laboratory sample types</li></ul><h3><strong>Requirements (not included)</strong></h3><ul><li>Vacuum pump</li><li>CentriVap cold trap</li><li>Rotor(s)</li><li>Sample tubes</li></ul><h3><strong>Options</strong></h3><ul><li>300-watt heat boost (Cat# LC-8511200)</li><li>PTFE acid resistant coating (Cat# LC-8512100)</li><li>PTFE acid resistant coating with 300-watt heat boost (Cat# LC-8512200)</li></ul><h3><strong>Optional accessories</strong></h3><ul><li>CentriZap pro strobe light</li><li>CantriVap cart</li><li>Secondary trap</li></ul><h3><strong>Specifications</strong></h3><h4><strong>CentriVap Pro</strong></h4><ul><li><strong>Instrument Catalog Number:</strong> LC-8511100</li><li><strong>Number of Sample Positions:</strong> Up to 312</li><li><strong>Dimensions (w x d x h):</strong> 15.0 x 19.0 x 13.9 in</li><li><strong>Weight:</strong> Net: 52 lbs. (23.6 kg); Gross: 124 lbs. (56.2 kg)</li><li><strong>Lid Material:</strong> Glass</li><li><strong>Temperature Range:</strong> 0–100 °C</li><li><strong>Warranty:</strong> 1 year</li><li><strong>Electrical Requirements:</strong> 115V, 60 Hz</li><li><strong>Rotor Speed:</strong> 500–1800 RPM</li></ul><h4><strong>Acid-Resistant CentriVap Pro</strong></h4><ul><li><strong>Instrument Catalog Number:</strong> LC-8512100</li><li><strong>Number of Sample Positions:</strong> Up to 312</li><li><strong>Dimensions (w x d x h):</strong> 15.0 x 19.0 x 13.9 in</li><li><strong>Weight:</strong> Net: 52 lbs. (23.6 kg); Gross: 124 lbs. (56.2 kg)</li><li><strong>Lid Material:</strong> Solvent resistant glass</li><li><strong>Temperature Range:</strong> 0–100 °C</li><li><strong>Warranty:</strong> 1 year</li><li><strong>Electrical Requirements:</strong> 115V, 60 Hz</li><li><strong>Rotor Speed:</strong> 500–1800 RPM</li></ul><h3><strong>Accessories</strong></h3><ul><li>Microliter plate rotors&nbsp;</li><li>Metal rotors for tubes</li><li>Metal rotors for pear-shaped flasks&nbsp;</li><li>CentriZap pro strobe light</li><li>Diaphragm vacuum pumps</li><li>Rotary vane direct drive vacuum pumps</li><li>Vacuum controller</li><li>Three-way valve</li><li>Bleed valve</li><li>Vacuum tubing kit</li></ul>

Waters Xevo MRT P10 QTof Mass Spectrometer

Ultra-fast HRMS with MRT technology delivering up to 20× higher MS/MS sensitivity, 200 Hz acquisition speed, and exceptional performance for multiomics and imaging applications.

<p><strong>The Waters Xevo MRT P10 Mass Spectrometer is a next-generation high-resolution accurate mass system built on revolutionary Multi-Reflecting Time-of-Flight (MRT) technology. Combining exceptional sensitivity, ultrafast acquisition speed, and outstanding mass accuracy, it establishes a new benchmark for both research and routine analytical laboratories.</strong></p><p>Delivering up to <strong>20-fold higher MS/MS sensitivity</strong> compared with the previous Xevo MRT platform, the system enables confident detection and quantification of low-abundance compounds in highly complex matrices. With acquisition rates of up to <strong>100 Hz in MS mode</strong> and <strong>200 Hz in MS/MS mode</strong>, the Xevo MRT P10 captures comprehensive analytical information without compromising mass accuracy or resolution.</p><p>Advanced acquisition capabilities, including state-of-the-art <strong>DDA</strong>, <strong>DIA</strong>, and <strong>SONAR Pulse Acquisition Mode</strong>, provide deeper analytical insight, improved precursor specificity, and enhanced workflow flexibility for proteomics, lipidomics, metabolomics, spatial biology, and other multiomics applications.</p><p>Combined with the <strong>waters_connect™ Software Platform</strong>, the system supports seamless conversion to mzML format and straightforward integration into existing analytical and bioinformatics workflows.</p><h4><strong>Key Features</strong></h4><ul><li>Revolutionary Multi-Reflecting Time-of-Flight (<strong>MRT) technology</strong></li><li>Up to <strong>20× higher MS/MS sensitivity</strong> than Xevo MRT</li><li>Up to <strong>100,000 FWHM mass resolution</strong></li><li><strong>MS acquisition rates up to 100 Hz</strong></li><li><strong>MS/MS a</strong>cquisition rates up to <strong>200 Hz</strong></li><li>Outstanding mass accuracy and isotopic fidelity</li><li>Advanced <strong>DDA</strong> and <strong>DIA </strong>acquisition modes</li><li><strong>SONAR Pulse Acquisition Mode</strong></li><li>Hybrid targeted and untargeted acquisition workflows</li><li>Deep proteome, lipidome, and metabolome coverage</li><li>Suitable for single-cell analysis</li><li>Direct mzML data export</li><li><strong>waters_connect™ software</strong> integration</li><li>Compact benchtop design</li><li>Compatible with <strong>DESI XS</strong> imaging workflows</li></ul><h3><strong>Technical Specifications</strong></h3><h4><strong>Mass Analyzer</strong></h4><ul><li><strong>Technology: </strong>Multi-Reflecting Time-of-Flight (MRT)</li><li><strong>System type:</strong> High-Resolution Accurate Mass (HRAM)</li></ul><h4><strong>Performance</strong></h4><ul><li><strong>Mass resolution:</strong> up to 100,000 FWHM</li><li><strong>Mass accuracy: </strong>high accuracy in both MS and MS/MS</li><li><strong>Isotopic fidelity:</strong> high-quality isotope pattern accuracy</li></ul><h4><strong>Data Acquisition</strong></h4><ul><li><strong>MS acquisition speed:</strong> up to 100 Hz</li><li><strong>MS/MS acquisition speed: </strong>up to 200 Hz</li><li>Data-Dependent Acquisition (DDA)</li><li>Data-Independent Acquisition (DIA)</li><li>SONAR Pulse Acquisition Mode</li><li>Hybrid targeted and untargeted acquisition</li></ul><h4><strong>Software</strong></h4><ul><li><a target="_blank" rel="noopener noreferrer" href="https://lcms.labrulez.com/products/1544"><strong>waters_connect™ Software Platform</strong></a></li><li>mzML export support</li><li>Bioinformatics workflow integration</li><li>Advanced data processing capabilities</li></ul><h4><strong>Applications</strong></h4><ul><li>Proteomics</li><li>Lipidomics</li><li>Metabolomics</li><li>Multiomics research</li><li>Single-cell analysis</li><li>Biomarker discovery</li><li>Pharmaceutical research</li><li>Translational medicine</li><li>Food analysis</li><li>Environmental testing</li><li>Mass spectrometry imaging</li></ul><h4><strong>Imaging Applications</strong></h4><ul><li>Compatible with DESI XS Source</li><li>High-resolution molecular imaging</li><li>Acquisition speeds up to 200 Hz</li><li>Up to 100,000 FWHM resolution</li></ul>

Waters Cyclic IMS P20 Mass Spectrometer

Cyclic IMS P20 combines high-resolution ion mobility, native MS, and imaging capabilities for detailed structural characterization of complex biological samples.

<p><strong>The Waters Cyclic IMS P20 Mass Spectrometer is a next-generation ion mobility-enabled mass spectrometry platform designed to reveal molecular structure with greater confidence by combining high-resolution cyclic ion mobility separation with accurate mass analysis. The system resolves co-eluting, isomeric, and isobaric species, providing deeper structural insight into complex biological samples.</strong></p><p>Built for advanced research applications, the Cyclic IMS P20 supports proteomics, metabolomics, lipidomics, native mass spectrometry, and mass spectrometry imaging workflows. Multi-pass ion mobility separations, Wideband Enhancement (WBE), and advanced fragmentation technologies provide exceptional analytical depth and sensitivity.</p><p>The platform supports <strong>MALDI XS and DESI XS imaging</strong> workflows, enabling high-confidence spatial analysis and molecular visualization. Additional capabilities including CIU, HDX, ECD, and SID make the system ideally suited for investigating biomolecular structure, stability, dynamics, and intermolecular interactions.</p><p><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Waters_Cyclic_IMS_P20_Mass_Spectrometer_with_MALDI_XS_and_DESI_XS_1a6ac479a1.jpg" alt="Waters: Cyclic IMS P20 Mass Spectrometer with MALDI XS and DESI XS" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Waters_Cyclic_IMS_P20_Mass_Spectrometer_with_MALDI_XS_and_DESI_XS_1a6ac479a1.jpg 234w," sizes="100vw" width="1024" height="682"></p><h3><strong>Key Features</strong></h3><ul><li>High-resolution Cyclic Ion Mobility Spectrometry</li><li>Separation of isomeric, isobaric, and co-eluting species</li><li>Multi-pass ion mobility separation</li><li>Wideband Enhancement (WBE) technology</li><li>Up to 10× improvement in MS/MS sensitivity</li><li>Advanced native MS capabilities</li><li>Dynamic Field Declustering (DFD)</li><li>Quadrupole mass selection up to 32,000 m/z</li><li>Extended mass range beyond 100,000 m/z</li><li>Electron Capture Dissociation (ECD)</li><li>Surface-Induced Dissociation (SID)</li><li>Integrated Collision-Induced Unfolding (CIU)</li><li>Hydrogen-Deuterium Exchange (HDX) workflows</li><li>MALDI XS and DESI XS imaging support</li><li>Automated CCS calibration</li><li>Intuitive software environment</li><li>Modular and future-proof platform</li></ul><h3><strong>Technical Specifications</strong></h3><h4><strong>Technology</strong></h4><ul><li>Cyclic Ion Mobility Spectrometry (Cyclic IMS)</li><li>Orthogonal Acceleration Time-of-Flight (oaTOF)</li><li>Multi-pass ion mobility separation</li><li>IMSⁿ experiments</li></ul><h4><strong>Advanced Capabilities</strong></h4><ul><li>Wideband Enhancement (WBE)</li><li>Dynamic Field Declustering (DFD)</li><li>Collision-Induced Unfolding (CIU)</li><li>Electron Capture Dissociation (ECD)</li><li>Surface-Induced Dissociation (SID)</li><li>Hydrogen-Deuterium Exchange (HDX)</li></ul><h4><strong>Mass Range</strong></h4><ul><li>Quadrupole selection up to 32,000 m/z</li><li>Detection beyond 100,000 m/z</li></ul><h4><strong>Imaging Applications</strong></h4><ul><li>MALDI XS</li><li>DESI XS</li><li>High-resolution molecular imaging</li><li>Isomeric lipid separation</li></ul><h4><strong>Software</strong></h4><ul><li>Automated CCS calibration</li><li>Advanced method development</li><li>IMS data processing and interpretation</li><li>HDX and CIU workflow support</li></ul><h4><strong>Typical Applications</strong></h4><ul><li>Proteomics</li><li>Native mass spectrometry</li><li>Structural biology</li><li>Lipidomics</li><li>Metabolomics</li><li>Biotherapeutic characterization</li><li>GLP-1 research</li><li>Protein complex analysis</li><li>Molecular imaging</li><li>Forensics</li><li>Environmental analysis</li></ul>

Waters/Wyatt omniDAWN™ MALS detector

Waters omniDAWN is an advanced MALS detector for UPLC/UHPLC, delivering absolute molecular weight and particle size measurements from 200 Da to 1 GDa.

<p><strong>The omniDAWN™ MALS Detector is a next-generation multi-angle light scattering system specifically designed for UPLC™ and UHPLC workflows. It delivers absolute molecular weight and particle size measurements without relying on column calibration or molecular standards, allowing researchers to obtain highly accurate characterization data at true high-performance chromatography speeds.</strong></p><p>Equipped with 18 optimally positioned scattering angles and a flow cell engineered to minimize stray light, omniDAWN measures molar masses from 200 Da to 1 GDa and particle radii from 10 nm to 1 µm. The system is ideally suited for characterization of proteins, antibody-drug conjugates (ADCs), lipid nanoparticles (LNPs), viral vectors, polymers, and other complex macromolecular systems.</p><p>Combined with ASTRA™ software, omniDAWN provides comprehensive characterization of molecular size, molar mass, composition, and stoichiometry. Integrated health monitoring and the COMET™ ultrasonic cleaning module ensure reliable operation, minimal maintenance, and consistent analytical performance.</p><h3><strong>Key Features</strong></h3><ul><li>Purpose-built for UPLC™ and UHPLC systems</li><li>Absolute molecular weight determination without calibration standards</li><li>Absolute particle size characterization</li><li>18 optimized light scattering angles</li><li>Molecular weight range from 200 Da to 1 GDa</li><li>Particle radius range from 10 nm to 1 µm</li><li>High sensitivity with minimal stray light interference</li><li>Up to 4× faster LC-MALS analysis using UPLC</li><li>Reduced sample consumption</li><li>Improved chromatographic resolution</li><li>Advanced workflows for ADCs, LNPs, viral vectors, and polymers</li><li>ASTRA™ software for advanced data analysis</li><li>Integrated System Ready Monitor</li><li>COMET™ ultrasonic in situ cleaning</li><li>Real-time health diagnostics</li><li>Automated system performance monitoring</li></ul><h3><strong>Technical Specifications</strong></h3><h4><strong>Technology</strong></h4><ul><li>Multi-Angle Light Scattering (MALS)</li><li>18 light scattering detectors</li><li>Low stray-light flow cell design</li></ul><h4><strong>Measurement Range</strong></h4><ul><li><strong>Molecular weight:</strong> 200 Da to 1 GDa</li><li><strong>Particle radius: </strong>10 nm to 1 µm</li></ul><h4><strong>Performance</strong></h4><ul><li>UPLC™ and UHPLC compatible</li><li>Up to 4× faster than conventional HPLC-MALS</li><li>Improved chromatographic resolution</li><li>Reduced sample requirements</li></ul><p><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Waters_Wyatt_omni_DAWN_MALS_photometer_2_61d44b5eca.jpg" alt="Waters/Wyatt: A) Achieve up to 4× faster LC-MALS runs with UPLC. B) Achieve superior separation, revealing fragment peaks not discernible by HPLC." srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Waters_Wyatt_omni_DAWN_MALS_photometer_2_61d44b5eca.jpg 106w," sizes="100vw" width="400" height="588"></p><h4><strong>Software</strong></h4><ul><li>ASTRA™ Software</li><li>Molecular weight analysis</li><li>Particle size determination</li><li>Conjugate stoichiometry analysis</li><li>ADC characterization</li><li>LNP characterization</li><li>Viral vector characterization</li><li>Polymer branching analysis</li></ul><p><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Waters_Wyatt_omni_DAWN_MALS_photometer_3_635f3c2555.jpg" alt="Waters/Wyatt: ASTRA software goes beyond measuring overall molecular weight by: A) uniquely resolving individual components to quantify protein and conjugated species and determine stoichiometry, and B) reporting the total protein fraction." srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Waters_Wyatt_omni_DAWN_MALS_photometer_3_635f3c2555.jpg 244w," sizes="100vw" width="511" height="327"></p><h4><strong>Monitoring and Maintenance</strong></h4><ul><li>System Ready Monitor</li><li>Real-Time Health Monitoring</li><li>COMET™ ultrasonic cleaning</li><li>Automated diagnostics</li><li>Continuous system performance verification</li></ul><h4><strong>Typical Applications</strong></h4><ul><li>Monoclonal antibodies</li><li>Antibody-drug conjugates (ADCs)</li><li>Lipid nanoparticles (LNPs)</li><li>Viral vectors</li><li>Proteins and peptides</li><li>Polymer materials</li><li>Conjugated polymers</li><li>Biotherapeutics</li><li>Nanotechnology research</li></ul>

Waters Alliance iS Bio HPLC System

Alliance iS Bio HPLC combines MaxPeak HPS Technology, bio-inert separations, reduced errors, and enhanced reproducibility for biopharma QC workflows.

<p><strong>The Waters Alliance iS Bio HPLC System is an advanced liquid chromatography platform specifically designed for biopharmaceutical quality control laboratories. Combining exceptional bio-inertness, intuitive operation, and intelligent automation tools, the system helps reduce human error, improve productivity, and ensure consistent analytical performance.</strong></p><p>Featuring <strong>MaxPeak™ High Performance Surfaces (HPS) Technology</strong>, the Alliance iS Bio minimizes unwanted interactions between analytes and metallic flow path surfaces. This improves analyte recovery, sensitivity, reproducibility, and retention time consistency while reducing system conditioning requirements. The technology is particularly beneficial for oligonucleotides, phosphopeptides, monoclonal antibodies, and other metal-sensitive biomolecules.</p><p>The system integrates intuitive touchscreen operation, guided workflows, RFID-enabled column tracking, and advanced compliance-support tools. Combined with corrosion-resistant construction materials and robust performance under challenging operating conditions, the Alliance iS Bio HPLC System is an ideal platform for modern biopharma QC laboratories.</p><h3><strong>Key Features</strong></h3><ul><li>MaxPeak™ High Performance Surfaces (<strong>HPS) Technology</strong></li><li>Highly <strong>bio-inert sample flow path</strong></li><li>Reduced analyte-surface interactions</li><li>Improved analyte recovery and sensitivity</li><li>Enhanced reproducibility and retention time consistency</li><li>Up to 40% reduction in human errors</li><li>Intuitive touchscreen operation</li><li>Guided workflows</li><li><strong>RFID-enabled eConnect column</strong> tracking</li><li><strong>Intelligent Method Translator App</strong> (iMTA)</li><li>Automated column history tracking</li><li>Empower Audit Trail functionality</li><li><strong>waters_connect™</strong> System Monitoring</li><li>Integrated maintenance and troubleshooting tools</li><li><strong>Carryover ≤ 0.002%</strong></li><li>Robust operation across extreme temperature conditions</li><li>Tool-free finger-tight fittings</li></ul><h3><strong>Technical Specifications</strong></h3><h4><strong>Chromatography System</strong></h4><ul><li><strong>System type: </strong>HPLC</li><li><strong>Pump configuration: </strong>Quaternary</li><li><strong>Injection type:</strong> Flow-through needle</li><li><strong>Solvent conditioning:</strong> Passive pre-heating</li></ul><h4><strong>Operating Parameters</strong></h4><ul><li><strong>Maximum operating pressure:</strong> 12,000 psi</li><li><strong>Flow rate range:</strong> 0.001–10.000 mL/min</li><li><strong>pH range:</strong> 1–13</li><li><strong>Carryover:</strong> ≤ 0.002% (caffeine, UV conditions)</li></ul><h4><strong>Sample Management</strong></h4><ul><li><strong>Sample compartment temperature:</strong> 4–40 °C</li><li><strong>Maximum sample capacity:</strong><ul><li>48-position 2.0 mL vial holder</li><li>54-position 2.0 mL vial holder</li><li>96-well plate</li><li>384-well plate</li><li>48-position 0.65 mL microcentrifuge tube plate</li><li>24-position 1.5 mL microcentrifuge tube plate</li></ul></li></ul><h4><strong>Column Management</strong></h4><ul><li>RFID column tracking</li><li>eConnect Waters Column support</li><li><strong>Capacity:</strong><ul><li>One column up to 300 mm length</li><li>Up to 8 mm internal diameter</li></ul></li></ul><h4><strong>Detector Options</strong></h4><ul><li>PDA Detector</li><li>TUV Detector</li></ul><h4><strong>Software and Informatics</strong></h4><ul><li>Empower™ Chromatography Data System (CDS)</li><li>Intelligent Method Translator App (iMTA)</li><li>waters_connect™ Monitoring</li><li>Audit Trail functionality</li><li>Automated column history tracking</li></ul><h4><strong>Construction</strong></h4><ul><li>Inert sample flow path with MaxPeak HPS Technology</li><li>Corrosion-resistant bio-compatible materials</li><li>High-salt tolerant design</li></ul><h4><strong>Dimensions and Weight</strong></h4><ul><li><strong>Width: </strong>49.9 cm</li><li><strong>Height: </strong>74.2 cm</li><li><strong>Depth:</strong> 63.5 cm</li><li><strong>Weight:</strong> 72.5 kg</li></ul><h4><strong>Typical Applications</strong></h4><ul><li>Biopharmaceutical QC</li><li>Monoclonal antibodies (mAbs)</li><li>Oligonucleotide analysis</li><li>Phosphopeptide analysis</li><li>Peptide mapping</li><li>Size exclusion chromatography (SEC)</li><li>Bioseparations</li><li>Pharmaceutical QC</li><li>Regulatory testing laboratories</li></ul><p><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Waters_SEC_separation_of_a_USP_m_Ab_System_Suitability_Solution_on_a_legacy_HPLC_system_and_the_Alliance_i_S_Bio_HPLC_System_with_a_Bio_Suite_Diol_SEC_Column_851dc3a90f.jpg" alt="Waters: SEC separation of a USP mAb System Suitability Solution on a legacy HPLC system and the Alliance iS Bio HPLC System with a BioSuite Diol SEC Column." srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Waters_SEC_separation_of_a_USP_m_Ab_System_Suitability_Solution_on_a_legacy_HPLC_system_and_the_Alliance_i_S_Bio_HPLC_System_with_a_Bio_Suite_Diol_SEC_Column_851dc3a90f.jpg 234w," sizes="100vw" width="1024" height="682"></p>

Phenomenex Luna Omega HILIC HPLC Columns

Phenomenex Luna Omega HILIC combines a bonded diol phase with fully porous particles for superior retention and selectivity of polar analytes in HILIC applications.

<p><strong>Luna Omega HILIC columns combine thermally modified fully porous particles with a bonded diol stationary phase to provide enhanced retention and selectivity for polar analytes under HILIC conditions. Designed for small polar molecules, metabolites, nucleobases, pharmaceuticals, and other challenging compounds, these columns deliver excellent chromatographic performance and robustness.</strong></p><p>The diol stationary phase provides multiple interaction mechanisms that improve retention and separation of polar compounds while maintaining excellent peak shape and reproducibility. The thermally modified fully porous particles extend column lifetime and ensure reliable performance across demanding analytical workflows.</p><h3><strong>Technical Specifications</strong></h3><h4><strong>Stationary Phase</strong></h4><ul><li><strong>Phase: </strong>Diol</li><li><strong>USP Classification:</strong> L20</li></ul><h4><strong>Particle Characteristics</strong></h4><ul><li><strong>Particle Sizes:</strong><ul><li>1.6 µm</li><li>3 µm</li></ul></li><li><strong>Pore Size:</strong> 100 Å</li><li><strong>Surface Area:</strong> 260 m²/g</li><li><strong>Carbon Load:</strong> 5 %</li></ul><h4><strong>Chemical Properties</strong></h4><ul><li><strong>pH Range: </strong>2.0–7.0</li><li><strong>Maximum Pressure: </strong>1034 bar (15,000 psi)</li></ul><h4><strong>Available Dimensions</strong></h4><ul><li><strong>Lengths:</strong><ul><li>50 mm</li><li>100 mm</li><li>150 mm</li><li>250 mm</li></ul></li><li><strong>Internal Diameters:</strong><ul><li>2.1 mm</li><li>3.0 mm</li><li>4.6 mm</li></ul></li></ul><h4><strong>Typical Applications</strong></h4><ul><li>HILIC separations</li><li>Nucleobases</li><li>Nucleotides</li><li>Metabolomics</li><li>Pharmaceutical analysis</li><li>Bioanalytical workflows</li><li>Food analysis</li><li>Environmental testing</li></ul><p><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Luna_Omegs_HILIC_b02079eee2.jpg" alt="Phenomenex: Separation of Nucleobases with Luna Omega 3μm HILIC.  1. Thymine 2. Uracil 3. Adenine 4. Cytosine 5. Guanine" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Luna_Omegs_HILIC_b02079eee2.jpg 245w," sizes="100vw" width="1284" height="648"></p><h3><strong>Phenomenex Luna Omega HPLC/UHPLC Columns</strong></h3><p>The cutting edge thermally modified Luna Omega particle delivers high efficiency, ruggedness, reproducibility, and dependability for a wide range of chromatographic analyses. Luna Omega HPLC and UHPLC columns are built upon more then 20 years of applied knowledge, invention, and customer experience in the manufacture and packing of LC columns. The particle’s novel design and proprietary manufacturing process results in greater particle inertness, a stronger particle morphology, and more consistent porosity.</p><ul><li>Greater separation muscle and retention</li><li>Consistent porous structure and elimination of micropores</li><li>Extreme ruggedness and reproducibility</li></ul><p><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Thermal_modified_pore_structure_of_Luna_Omega_Column_particles_37138bb135.jpg" alt="Phenomenex:Thermal modified pore structure of Luna Omega Column particles" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Thermal_modified_pore_structure_of_Luna_Omega_Column_particles_37138bb135.jpg 245w," sizes="100vw" width="1257" height="369"></p><h3><strong>Explore Luna Omega Columns</strong></h3><h5><strong>Astounding Performance</strong></h5><p>The undeniably high efficiency levels found in each Luna Omega UHPLC column provide you with the potential of huge gains in method performance. While traditional silica and hybrid fully porous particles claim high performance, when compared to Luna Omega 1.6 μm, they drastically fall short and prevent UHPLC scientists from reaching their UHPLC potential.</p><h5><strong>Separation Muscle</strong></h5><p>Our industry leading bonding technologies in conjunction with high efficiency levels ensure excellent stationary phase coverage and improved separation power. Now, with Luna Omega 1.6 μm, you can turn difficult separations into resolution achievements.</p><h5><strong>Inert Foundation</strong></h5><p>Luna Omega UHPLC columns contain a unique silica modified using a proprietary, post-synthetic thermal treatment process to provide extraordinary mechanical strength and significantly greater inertness than traditional fully porous and hybrid materials. This greatly minimizes secondary interactions that negatively affect peak shape, allowing for greater method accuracy.</p><h5><strong>Consistent Results</strong></h5><p>Batch-to-batch and column-to-column, Luna® Omega media and columns are designed to be consistent and incredibly accurate tools for your analysis. Each batch and column are quality tested to ensure dependability and reproducibility.</p>

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