<p><strong>Gas chromatography (GC) is a powerful analytical technique used to separate and analyze compounds in a mixture. Whether you're working in pharmaceuticals, environmental testing, or food safety, understanding the key components of a gas chromatograph is essential for accurate and efficient results.</strong></p><p>In this article, we will delve into the primary components of gas chromatography, including the injector, column, detector, and carrier gas—and explain how each plays a critical role in the separation and analysis process.</p><p>By mastering these elements, you can optimize your GC setup for precise and reliable outcomes. Let's explore each component in detail:</p><h3><strong>Sample Injector</strong></h3><p>The injector is the starting point in the <a target="_blank" rel="noopener noreferrer" href="https://www.phenomenex.com/techniques/gc"><strong>gas chromatography process</strong></a>, where the sample is introduced into the system. In GC, the sample must be vaporized into a gas before it enters the column. The injector serves this purpose by heating the sample to its gaseous state. There are many types of injectors, Split/Splitless, PTV, on column.</p><p>The most common injector is the Split/Splitless injector that can be used in split mode or in splitless mode:</p><ul><li><strong>Split Injection:</strong> This mode allows a portion of the sample to be sent to the column while the remainder is vented. It is useful for high-concentration samples to prevent system overload.</li><li><strong>Splitless Injection:</strong> In this mode, the entire sample is introduced into the column, making it ideal for trace analysis where even minute quantities need detection.</li></ul><p>Proper choice of injector type and proper control of injection conditions, such as temperature, sample size, injection mode are crucial for achieving reproducible and reliable results.</p><h3><strong>Carrier Gas</strong></h3><p>In gas chromatography, the mobile phase is represented by carrier gas, which transports the vaporized sample through the column. The carrier gas is an inert gas, such as helium, nitrogen, or hydrogen. The choice of carrier gas can influence the efficiency of the separation process.</p><ul><li><strong>Helium</strong> is the most used carrier gas due to its inertness and high flow rate.</li><li><strong>Hydrogen</strong> offers faster analysis times but requires careful handling due to its flammability.</li><li><strong>Nitrogen</strong> provides a cheaper solution compared to Helium, although it's slower than helium or hydrogen.</li></ul><p>The flow rate and pressure of the carrier gas need to be carefully controlled to ensure that the sample moves smoothly through the system and adequate efficiency is generated.</p><h3><strong>Column/Stationary Phase</strong></h3><p>The column is the heart of the gas chromatograph, where the actual separation of compounds occurs. <a target="_blank" rel="noopener noreferrer" href="https://labrulez.com/en-us/gcms/products?category=7&amp;manufacturerItems=50"><strong>GC columns</strong></a> are typically long, thin tubes made from stainless steel or fused silica. They are coated with a stationary phase, which interacts with the components of the sample as they pass through.</p><ul><li><strong>Packed Columns:</strong> These contain small particles of stationary phase material and generally have a larger volume. While they are less efficient than capillary columns, they can be suitable for specific applications.</li><li><strong>Capillary Columns:</strong> These thin tubes are coated with a stationary phase, offering higher resolution and faster analysis times due to their smaller diameter.</li></ul><p>The length, diameter, and type of stationary phase of the column are important factors that affect the efficiency and selectivity of the separation. The choice of stationary phase (polar or non-polar; liquid-coated or solid) affects how different compounds interact with it.</p><p>As the sample moves through the column, compounds separate based on volatility and their affinity for the stationary phase, resulting in distinct peaks in the chromatogram.</p><h3><strong>Detector</strong></h3><p>Once the sample has passed through the column, it reaches the detector, where individual components are identified and measured. There are several types of detectors, each suited to different applications:</p><ul><li><span><strong>Flame Ionization Detector (FID):</strong> One of the most commonly used detectors in GC. It measures ions produced when organic compounds are burned in a hydrogen-air flame. FID is highly sensitive to a wide range of organic compounds and offers a broad linear dynamic range.</span></li><li><span><strong>Thermal Conductivity Detector (TCD):</strong> Detects changes in the thermal conductivity of the gas stream as analytes elute from the column. It is a universal, non-destructive detector, but is generally less sensitive than FID.</span></li><li><strong>Electron capture detector (ECD):</strong> A very sensitive and selective detector used to detect chlorinated compounds it is easily contaminated and requires very pure and dry carrier and makeup gases and difficult maintenance.</li><li><strong>Mass Spectrometer (MS):</strong> Provides structural information, aiding in both identification and quantification. Requires advanced and trained users and it’s difficult to maintain.</li></ul><p>The choice of detector depends on the type of analysis being performed and the sensitivity required. Each detector converts physical or chemical changes associated with the analytes into a measurable signal, producing a chromatogram that reflects concentration and retention time.</p><h3><strong>Data System</strong></h3><p>Although not a physical part of the chromatograph, the data system plays an integral role in processing and interpreting the signals generated by the detector. Modern gas chromatographs are equipped with software that converts detector signals into chromatograms—visual representations of the separation process. The software allows users to quantify and identify the components of the sample based on retention times and peak areas.</p><h3><strong>How to Read a Gas Chromatogram?</strong></h3><p>Interpreting a gas chromatogram involves understanding its essential elements, such as peaks, retention times, and the overall data for qualitative and quantitative analysis.</p><h4><strong>The Nature of the Sample</strong></h4><p>Begin by considering the sample's characteristics; different samples, such as environmental pollutants or food components, may exhibit distinct peak patterns. Recognizing the baseline (the flat line representing the signal without analytes) is crucial for identifying peaks accurately. While well-defined peaks indicate successful separation of components, poorly shaped or broad peaks may suggest issues with the separation process. For instance, if a mixture is injected and three peaks are observed, it indicates the presence of three different compounds in the sample. Conversely, when evaluating the purity of a sample, one would anticipate observing a single peak. Ideally, the chromatogram should reflect this expectation, confirming the sample's purity.</p><h4><strong>The Identity of the Sample</strong></h4><p>Retention time (Rt) is a critical factor in identifying the compounds present in the sample. Each analyte has a characteristic retention time that can be compared to known standards or literature. To confirm identities, a standard mixture should run alongside the sample; this allows to correlate retention times with specific compounds. If available, utilizing MS in conjunction with gas chromatography (GC-MS) can provide additional structural information, enhancing identification accuracy. With HR-MS or MS-MS detectors, unknown compounds can be identified by matching perfectly the Molecular weight or by matching the fragmentation pattern.</p><h4><strong>The Amount of Sample</strong></h4><p>Quantifying analytes involves analyzing peak area or height, which is directly proportional to the concentration of the analyte in the sample. A calibration curve constructed from known concentrations can help relate peak areas to actual concentrations. It is essential to consider the detector’s sensitivity and the limits of detection, as peaks below a certain threshold may not provide reliable quantification.</p>

Basic Principles of Gas Chromatography - Separation and Analysis

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The International Symposium on Chromatography (ISC) represents the oldest conference series focussing on separation science. ISC symposia have been organised since 1956 in each even year. ISC is internationally recognised as one of the premier meeting series for discussion of all modes of chromatography and separation science with a broad coverage of techniques and applications.

International Symposium on Chromatography - (ISC)

Thermo Scientific TriPlus™ RSH SMART Autosampler

Extend automation, performance, and versatility for GC and GC/MS applications, while ensuring easier and safer operations through SMART consumables ID recognition and usage tracking.

<div><div id="product-description"><p><strong>Expand automated sampling capabilities beyond liquid, headspace, and solid phase microextraction (SPME) injections. The advanced, built-in robotics of the Thermo Scientific™ TriPlus™ RSH SMART Autosampler deliver exceptional precision, sample handling flexibility, and reliable unattended operation. Enabling SMART consumables tracking, it offers easier, safer and traceable operations. Accurate and repeatable sample preparation and injection are essential to achieving the highest quality GC/GC-MS results. Enhance data quality and laboratory efficiency by automating your entire sample handling workflow.</strong></p></div><div><p>The TriPlus RSH SMART Autosampler brings together technological innovations that further expand automation, performance and versatility for GC and GC-MS applications, while ensuring easier and safer operations through SMART consumables ID recognition and usage tracking. Automated high-precision sample handling eliminates the manual labor and downtime typically required for tasks as standard/sample dilutions, internal standard addition and derivatization.</p><h3><strong>SMART Consumables</strong></h3><p>Validated SMART consumables are equipped with unique SMART chip storing parameters, ranges and usage history; enabling full traceability of sample preparation down to the syringe.</p><h3><strong>Automatic Syringe Changeout</strong></h3><p>Automatic Tool Change (ATC) capability automates the use of different syringes for sample preparation steps or different injection techniques within the sequence.</p><h3><strong>Vial Bottom Sensing Expands Application Range</strong></h3><p>Precise detection of vial bottoms enables the autosampler to accurately withdraw from sample amounts as little as 5 μL, enhancing data quality of sample-limited applications.</p><h3><strong>Flexible liquid sample handling</strong></h3><p>Optimized liquid injection modes and customizable syringe filling techniques, support a wide range of sample types and full GC inlet compatibility.</p><h3><strong>Automated headspace injection for volatile analysis</strong></h3><p>High temperature gas-tight syringe allows direct headspace injection into the GC inlet for increased injection volume flexibility. Sample vial capacity of up to 300x 10 mL/20 mL vials and sample incubation overlapping, facilitate long unattended operation.</p><h3><strong>Automated, solvent-free SPME</strong></h3><p>Precise control of all steps—fiber preconditioning, adsorption and desorption, as well as fiber washes—delivers maximum performance for SPME applications. Boost productivity with the optimized SPME Arrow design. It offers optimized fiber geometry to achieve 10x superior sensitivity compared to classical SPME, 2x faster extraction time and superior robustness.</p><h3><strong>Automated Sample Preparation</strong></h3><p>The Triplus RSH SMART Autosampler combines highly versatile sample injection capability with automated sample preparation procedures, eliminating typical GC-MS workflow bottlenecks. Daily operations ranging from sample/standard dilution to more complex derivatization protocols, can be fully automated and easily programmed with the Sampling Workflow Editor Software.</p><h3><strong>Extend productivity with the optional 1D barcode reader</strong></h3><p>The optional 1D barcode reader eliminates the need to log and track sample information manually; enabling you to streamline internal operations, save time, increase efficiency, and reduce errors.</p><h3><strong>Specifications</strong></h3><ul><li><strong>Type: </strong>TriPlus RSH SMART Standard Liquid, Regular Rail</li><li><strong>Sample Capacity:</strong> 4608 Well Plates, 840 x 0.5 mL or 0.7 mL Vials, 648 x 2 mL Sample Vials, 240 x 10 mL or 20 mL Vials</li><li><strong>Injection Mode: </strong>8 Fully Customizable Method-Specific Injection Mode Presets</li><li><strong>Injection Speed:</strong> Selectable from 0.1 μL/s to 2000 μL/s</li><li><strong>Injection Volume: </strong>0.1 to 10,000 μL</li><li><strong>Description: </strong>TriPlus RSH SMART configured for liquid injection on regular X-axis length. Only for manual tool change. Complete with liquid syringe tool, 2 x 10 μL SMART syringes, standard washing station and a single tray holder with 3 trays for 2 mL vials. Expandible to other sampling techniques (Headspace, SPME, SPME Arrow, ITEX-DHS) and with sample preparation tools.</li><li><strong>Tool Exchange:</strong> Only for manual tool exchange. No tool park station.</li><li><strong>For Use With (Equipment):</strong> Compatible with Smart syringes/fibers only.</li></ul></div></div>

Thermo Scientific™ TriPlus™ RSH Autosampler

Robotic GC autosampler with multimode injection, tool exchange, and full sample prep automation. Enables 24/7 workflows for food, environmental, and forensic labs.

<h4><strong>Flexible, high-capacity autosampler for GC and GC-MS with advanced sample prep automation</strong></h4><p><strong>The TriPlus RSH Autosampler is a versatile robotic sampling platform designed to maximize automation, precision, and productivity in gas chromatography workflows. Fully compatible with Thermo Scientific™ GC and GC-MS systems, it supports liquid, headspace (HS), and SPME/SPME Arrow injections, with optional modules for µSPE, ITEX-DHS, and automated sample preparation. The unique Automatic Tool Change (ATC) system allows the autosampler to switch between up to six syringes in a single sequence, enabling unattended workflows for complex multistep protocols.</strong></p><h3><strong>Key Features and Benefits</strong></h3><h4>🧪 <strong>Multimode Injection and Sample Handling</strong></h4><ul><li>Supports liquid, headspace, SPME, SPME Arrow, and ITEX-DHS techniques</li><li>Switch between injection modes in a single sequence using ATC</li><li>Bottom vial sensing enables precise injections from as little as <strong>5 μL</strong> of sample</li></ul><h4>🔁 <strong>Automated Sample Preparation</strong></h4><ul><li>Perform dilution, standard addition, derivatization, and internal standard workflows</li><li>Tools: Vortexer, Incubator, Heatex-Stirrer, Dilutor, µSPE module</li><li>Visual drag-and-drop <strong>Sampling Workflow Editor</strong> for custom prep protocols</li></ul><h4>📦 <strong>High Throughput and Capacity</strong></h4><ul><li>Unattended operation with up to <strong>972 × 2 mL vials</strong> or <strong>840 × 0.7 mL vials</strong></li><li>Extended X-arm option for larger trays and accessory support</li><li>Dual-GC configurations with Clone Mode or DoublePro setups</li></ul><h4>⚙️ <strong>Precision and Flexibility</strong></h4><ul><li>Automated Tool Change (ATC): Up to <strong>6 tools</strong> in one sequence</li><li>Injection volume range: <strong>0.1 μL to 10 mL</strong></li><li>Compatible with all major GC injector types (SSL, PTV, OC, PKD, PPKD)</li></ul><h4>🧠 <strong>Smart Software and Control</strong></h4><ul><li>Fully integrated with <a target="_blank" rel="noopener noreferrer" href="https://gcms.labrulez.com/products/76"><strong>Chromeleon™</strong></a>,<a target="_blank" rel="noopener noreferrer" href="https://lcms.labrulez.com/products/1758"><strong> Xcalibur™</strong></a>, and <strong>Chrom-Card™ CDS</strong></li><li>Local controller or virtual terminal control interface</li><li>Barcode readers for full sample tracking</li></ul><p><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/application::product.product/Thermo-TriPlus-RSH-Autosampler-1.jpg" alt="Thermo Scientific™ TriPlus™ RSH Autosampler" width="null" height="null"></p><h3><strong>Applications</strong></h3><ul><li><strong>Food safety</strong>: Trace analytes, contaminants, derivatization (e.g. FAMEs, dioxins)</li><li><strong>Environmental</strong>: VOCs, SVOCs, POPs, air toxics</li><li><strong>Forensics &amp; clinical</strong>: Biological matrices, explosive residues, drugs</li><li><strong>Chemical industry</strong>: Routine QC, trace impurities, residual solvents</li><li><strong>High-throughput labs</strong>: 24/7 unattended workflows with complex prep steps</li></ul><p><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/application::product.product/QExactive-GCMSMS-Orbitrap-with-Autosampler-sideangle-1856x1391.jpg-650.jpg" alt="Thermo Scientific™ TriPlus™ RSH Autosampler" width="null" height="null"></p>

Thermo Scientific Dionex AutoTrace 280 Solid-Phase Extraction Instrument

Extract analytes of interest from large volume aqueous samples easily and efficiently with the Thermo Scientific™ Dionex™ AutoTrace™ 280 Solid-Phase Extraction (SPE) Instrument.

<p><strong>Extract analytes of interest from large volume aqueous samples easily and efficiently with the Thermo Scientific™ Dionex™ AutoTrace™ 280 Solid-Phase Extraction (SPE) Instrument.&nbsp;</strong></p><p>The AutoTrace 280 automates all four steps of SPE (conditioning, loading, rinsing, and eluting), reducing solvent consumption and improving recovery and reproducibility. Boost productivity and reduce cost of analysis by simultaneously processing up to six samples in 2-3 hours with only 15 minutes of operator involvement. The AutoTrace 280 meets requirements in US EPA methods including the 500 and 600 series.</p><h5><strong>Improved reliability and recovery</strong></h5><ul><li>Automated SPE minimizes operator intervention</li><li>Positive pressure loading and elution of samples and solvents provide constant flow for improved analytical precision</li></ul><h5><strong>Flexibility in operation</strong></h5><ul><li>Loads sample volumes from 20 mL to 4 L</li><li>Compatible with 1, 3, and 6 mL cartridges and with 47 mm SPE disks</li><li>Automatically conditions, rinses, and elutes SPE cartridges with a choice of five solvents</li><li>Offers a choice of six different collection vial racks</li></ul><h5><strong>Improved laboratory safety</strong></h5><ul><li>Minimal sample handling reduces operator exposure to hazardous chemicals</li><li>No hood required</li></ul><h5><strong>Enhanced laboratory productivity and reduced costs</strong></h5><ul><li>Unattended operation</li><li>Batch processing of up to 6 samples</li><li>Reduced solvent usage</li><li>Segregates aqueous and solvent waste using separate waste lines for efficient, cost-effective waste handling</li></ul><h5><strong>Supports a range of matrices and applications</strong></h5><ul><li>Ability to process samples containing suspended solids</li><li>Meets requirements for solid-phase extraction for U.S. EPA methods including 500 and 600 series</li></ul><h5><strong>Recommended use</strong></h5><ul><li>Analyze prepared samples with Thermo Scientific LC or GC systems for a fully integrated workflow</li></ul><h4><strong>Specifications</strong></h4><ul><li><strong>Instrument Type:</strong> Automated Solid Phase Extraction (SPE) System</li><li><strong>Application:</strong> For use with 47 mm SPE disks</li><li><strong>Model Description:</strong> AutoTrace 280 SPE System</li></ul><h5><strong>Performance &amp; Operating Details</strong></h5><ul><li><strong>Disk Compatibility:</strong> Designed for 47 mm SPE disks</li><li><strong>Pressure Range:</strong><ul><li>Output: 0 to 30 psi (0 to 1.4 bar)</li><li>Input: Up to 100 psi (6.9 bar) maximum</li></ul></li><li><strong>Voltage:</strong> 100–240 V ±10%</li><li><strong>Frequency:</strong> 47–63 Hz</li></ul><h5><strong>Physical Specifications</strong></h5><ul><li><strong>Dimensions (D × W × H):</strong> 57 × 63.5 × 69 cm</li><li><strong>Unit Size:</strong> Each</li></ul>

Thermo Scientific EXTREVA ASE Accelerated Solvent Extractor

Achieve true walkaway sample-to-vial sample preparation with the Thermo Scientific™ EXTREVA™ ASE™ Accelerated Solvent Extractor. 

<p><strong>Achieve true walkaway sample-to-vial sample preparation with the Thermo Scientific™ EXTREVA™ ASE™ Accelerated Solvent Extractor. Without any intervention, perform sample extraction, in-cell cleanup and evaporation—all in one seamless operation—reducing manual labor from hours to minutes and enabling you to focus on other lab priorities while using up to 50% less solvent than other sample preparation techniques.</strong></p><p><strong>Accelerate your journey from sample to vial</strong></p><h5><strong>The EXTREVA ASE Accelerated Solvent Extractor offers:</strong></h5><ul><li><strong>All-in-one sample preparation.</strong> The EXTREVA ASE system automatically extracts and concentrates samples, eliminating the need to manually move sample extracts to another device for solvent evaporation.</li><li><strong>A walk-away solution. </strong>The system minimizes hands-on sample preparation tasks, enabling staff to accomplish other tasks.</li><li><strong>Parallel extraction. </strong>One EXTREVA ASE system can perform four parallel sample extractions, substantially increasing throughput.</li><li><strong>Gas-assisted extraction. </strong>The dynamic gas-assisted extraction mode reduces solvent consumption to between 5 and 100 milliliters per sample in most cases.</li><li><strong>Automation. </strong>Full automation improves recoveries and reproducibility while reducing training needs. Unlike humans, automated systems are ideal for performing the same tedious task repeatedly, and they don’t make mistakes.</li><li><strong>Method flexibility and optimization</strong>. Up to six different solvents can be used, including wash solvents for cleaning between methods. Precise flow control optimizes methods.</li><li><strong>Barcode-reading.</strong> The system tracks sample information and preparation parameters using a 2-D bar code reader to facilitate tracking and integrity. Data is recorded on the instrument or Thermo Scientific™ <a target="_blank" rel="noopener noreferrer" href="https://lcms.labrulez.com/products/76"><strong>Chromeleon™ Chromatography Data System (CDS) software</strong></a>.</li></ul><h4><strong>Specifications</strong></h4><ul><li><strong>Instrument Type:</strong> Automated Sample Preparation System</li><li><strong>Application:</strong> Simultaneous sample extraction and concentration</li><li><strong>Model Description:</strong> EXTREVA ASE Extraction and Evaporation System</li></ul><h5><strong>Performance &amp; Capabilities</strong></h5><ul><li><strong>Extraction Temperature Range:</strong> 40–200 °C</li><li><strong>Evaporation Temperature Range:</strong> 40–100 °C</li><li><strong>Compatible Solvents:</strong> Wide range of organic and aqueous solvents</li><li><strong>Pressure Capability:</strong> Up to 200 psi</li><li><strong>Power Consumption:</strong> 2000 W</li><li><strong>Frequency:</strong> 50/60 Hz</li></ul><h5><strong>Sample &amp; Solvent Handling</strong></h5><ul><li><strong>Extraction Cells (stainless steel):</strong> 1, 5, 10, 22, 34, 66, 100 mL</li><li><strong>Extraction Cell Tray:</strong> 16-position with 1 rinse</li><li><strong>Collection Vials:</strong><ul><li>60 mL and 100 mL evaporation vials</li><li>250 mL evaporation bottles</li><li>Direct concentrate to 2 mL sample vials with rinse capability</li></ul></li><li><strong>Collection Vial Tray:</strong> 16-position tray insert for 60 mL vials and 250 mL bottles; includes 4 rinse positions</li></ul><h5><strong>Utilities &amp; Requirements</strong></h5><ul><li><strong>Pneumatic Requirements:</strong><ul><li>Air: 130–140 psi</li><li>Nitrogen: 350–450 psi</li></ul></li></ul><h5><strong>Physical Specifications</strong></h5><ul><li><strong>Dimensions (D × W × H):</strong> 65.2 × 100 × 88.6 cm (25.6 × 39.4 × 34.8 in.)</li><li><strong>Weight:</strong> 160 kg (353 lb)</li><li><strong>Unit Size:</strong> Each</li></ul>

Thermo Scientific™ Dionex™ ASE™ 350 Accelerated Solvent Extractor

Save time, reduce solvent consumption, and boost productivity with Thermo Scientific™ Dionex™ ASE™ 350 Accelerated Solvent Extractor.

<div><p><strong>Automate extraction, filtration and clean up of compounds from solid and semisolid samples in minutes using the automated Thermo Scientific™ Dionex™ ASE™ 350 Accelerated Solvent Extractor. This system accommodates sample sizes of 1-100g, allows unattended extraction of up to 24 samples and uses 50 to 90% less solvent compared to other methods.&nbsp;</strong></p><p>The chemically inert pathway supports acid and alkaline sample matrices and solvents. Flexible, easy-to-operate and cost-effective, the Dionex ASE 350 is ideally suited for high-throughput laboratories and for a wide variety of applications.</p><div><h4><strong>Rapid and efficient extractions</strong></h4><ul><li>Elevated temperature (up to 200°C) and pressure (1500psi) reduce extraction times and solvent consumption</li><li>Fast pump (70mL/min.) enables fast extractions (typically 12-20 minutes)</li><li>Specialized oven design ensures precise temperature control for excellent reproducibility</li><li>Integrated solvent controller allows mixing and delivery of up to three solvents</li><li>The <strong>Thermo Scientific™ SmartRun™ System</strong> ensures cell size and collection vessel size are matched for an optimal extraction</li></ul><h4><strong>Enhanced flexibility to support multiple applications</strong></h4><ul><li>System accommodates <strong>1, 5, 10, 22, 34, 66 </strong>and <strong>100mL cell sizes</strong></li><li>pH-hardened pathway with <strong>Thermo Scientific™ Dionium™ components and cell</strong> enables compatibility with acid or alkaline pretreated matrices</li></ul><h4><strong>Dramatically reduced solvent consumption</strong></h4><ul><li>Requires less than 50mL solvent for a 20g sample</li><li>Includes solvent saver mode for further solvent savings</li></ul><h4><strong>Enhanced laboratory productivity</strong></h4><ul><li>System holds up to 24 samples for unattended operation</li><li>Flow-through technology allows in-line filtration and in-cell cleanup</li></ul><p><img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Thermo_Scientific_Dionex_ASE_350_system_2_9426ff3f9a/Thermo-Scientific-Dionex-ASE-350-system_2.jpg" alt="Thermo Scientific™ Dionex™ ASE™ 350 Accelerated Solvent Extractor" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Thermo_Scientific_Dionex_ASE_350_system_2_9426ff3f9a/thumbnail_Thermo-Scientific-Dionex-ASE-350-system_2.jpg 114w," sizes="100vw" width="579" height="792"></p><h3><strong>🛠️ Specifications</strong></h3><ul><li><strong>Collection Vial Tray</strong>: 26-position tray insert for 60 mL vials; 19-position tray insert for 250 mL bottles</li><li><strong>Depth (English)</strong>: 27.3 in.</li><li><strong>Depth (Metric)</strong>: 69.3 cm</li><li><strong>Description</strong>: Extractor Only</li><li><strong>Extraction Fluids</strong>: Compatible with a wide range of organic and aqueous solvents</li><li><strong>Fluid Sensors</strong>: IR</li><li><strong>Frequency</strong>: 50/60 Hz</li><li><strong>Height (English)</strong>: 24.3 in.</li><li><strong>Height (Metric)</strong>: 61.7 cm</li><li><strong>Pneumatic Requirements</strong>: Air at 400–827 kPa (60–120 psi); N2 (at 1034 ×–1340 kPa (150–200 psi))</li><li><strong>Power Consumption</strong>: 500 Max VA</li><li><strong>Pressure</strong>: 10 MPa (1500 psi)</li><li><strong>Pump Flow</strong>: 70 mL/min</li><li><strong>Temperature Control</strong>: Up to 200 °C</li><li><strong>Weight (English)</strong>: 140 lb.</li><li><strong>Weight (Metric)</strong>: 65 kg</li><li><strong>Width (English)</strong>: 26.5 in.</li><li><strong>Width (Metric)</strong>: 67.3 cm</li><li><strong>Collection Vials</strong>: 60, 250 mL</li><li><strong>Dimensions (D x W x H)</strong>: 69.3 x 67.3 x 61.7 cm</li><li><strong>Extraction Cell Tray</strong>: 24 Cell, 2 Rinse</li><li><strong>Extraction Cells</strong>: 1, 5, 10, 22, 34, 66, 100 mL</li><li><strong>For Use With (Equipment)</strong>: Dionex ASE 350</li><li><strong>Type</strong>: Dionex ASE 350 System</li><li><strong>Unit Size</strong>: Each</li></ul></div></div>

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ISC 2026 - Day 3

ISC 2026 - Day 2

Basic Principles of Gas Chromatography - Separation and Analysis