Analysis of characteristic flavor compounds in coffee peels subjected to different thermal processing treatments based on GC–IMS and HS-SPME–GC–MS combined with chemical pattern recognition

Forced degradation analysis of recombinant adeno-associated virus serotype 8 based on analytical anion exchange chromatography coupled to orthogonal characterization

Combining elemental analysis and molecular techniques to characterize Ancient Egyptian mummification balms

Food

Scientific article

Science and research

Everything from the world of analytical chemistry in one place. We connect people in solving their problems. At Labrulez you will find all the necessary information easily, quickly and clearly. Stop searching and start finding.

LabRulez

Phenomenex Strata PAH Solid Phase Extraction (SPE)

Strata PAH is a proprietary sorbent designed to provide high recoveries of polycyclic aromatic hydrocarbons from water.

Specialty Solid Phase Extraction (SPE) SorbentStrata PAH (Polycyclic Aromatic Hydrocarbons) is a proprietary sorbent designed to provide high recoveries of polycyclic aromatic hydrocarbons from water (as specified in EPA Method 550.1) while simultaneously removing humic acids from the extract.<img src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Strata_pah_c48e1fab83.webp" alt="Phenomenex: Strata-PAH" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Strata_pah_c48e1fab83.webp 245w," sizes="100vw" width="500" height="150"><ul><li>Surface Area (m²/g): -</li><li>Separation Mode: Reversed Phase</li><li>Particle Size: 55</li><li>Recommended Use: Extraction of polycyclic aromatic hydrocarbons from water (as specified in EPA Method 550.1) while simultaneously removing humic acids from the extract</li></ul>

Phenomenex Strata PFAS Solid Phase Extraction (SPE)

A new stacked cartridge able to offer 2x gains in productivity and reduce the need for multiple tubes, transfer steps, and wasted time. 

Specialty Solid Phase Extraction (SPE) SorbentA new stacked cartridge able to offer 2x gains in productivity and reduce the need for multiple tubes, transfer steps, and wasted time. This product is recommended to be used for EPA 1633 and DOD QSM 5.1/5.3 guidelines to minimize multiple sample but still provide high recoveries of low level PFAS (Per- and Polyfluoroalkyl Substances) in solid samples, soils, biota, sediments, or non-drinking water samples.<ul><li>Surface Area (m²/g): -</li><li>Separation Mode: Multi-Mode</li><li>Pore Size: 0</li><li>Recommended Use: for EPA 1633 and DOD QSM 5.1/5.3 applications for diverse matrices and non-drinking water PFAS applications</li></ul><h4>Stacked SPE Cartridges for Efficient PFAS Extraction</h4>Strata PFAS is a stacked solid phase extraction cartridge for EPA method 1633 and DOD QSM 5.1/5.3 applications.<ul><li>Reliable SPE with 2x gains in productivity</li><li>Reproducible extraction</li><li>Reduced need for multiple tubes, transfer steps, and wasted time</li></ul>

Phenomenex Strata CN Solid Phase Extraction (SPE)

Strata CN is a polar phase with slight hydrophobic selectivity in reversed phase mode and moderate polar selectivity in normal phase mode.

Normal Phase Solid Phase Extraction (SPE)A polar phase with slight hydrophobic selectivity in reversed phase mode and moderate polar selectivity in normal phase mode.<figure class="image"><img style="aspect-ratio:500/150;" src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Strata_cn_769c96c476.webp" alt="Phenomenex: Strata-CN" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Strata_cn_769c96c476.webp 245w," sizes="100vw" width="500" height="150"></figure><ul><li>Surface Area (m²/g): -</li><li>Separation Mode: Normal Phase</li><li>Particle Size: 55</li><li>Recommended Use: Extraction of polar compounds such as those that contain hydroxyl groups.</li></ul><h4>Starting Method</h4><ul><li>Condition: IPA/DCM</li><li>Equilibrate: Hexane</li><li>Load: Pretreated sample</li><li>Wash: 5 % DCM in Hexane</li><li>Elute: 1:1 Hexane / DCM or 1:1 Hexane / IPA</li></ul>Based on 100 mg/1 mL sorbent mass. The above is a convenient starting point for SPE method development, further optimization may be required to tailor the method for your specific extraction needs.

Phenomenex Strata Silica (Si-1) Solid Phase Extraction (SPE)

Strata Silica (Si-1) is a normal phase SPE sorbent with unbonded silica particle that offers strong polar selectivity.

Normal Phase Solid Phase Extraction (SPE)A polar phase with slight hydrophobic selectivity in reversed phase mode and moderate polar selectivity in normal phase mode.<figure class="image"><img style="aspect-ratio:500/150;" src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Strata_si_e4eb885006.webp" alt="Phenomenex: Strata-Silica (Si-1)" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Strata_si_e4eb885006.webp 245w," sizes="100vw" width="500" height="150"></figure><ul><li>Surface Area (m²/g): 550, m²/g, null m²/g, 490 m²/g</li><li>Separation Mode: Normal Phase</li><li>Pore Size: 70</li><li>Particle Size: 55</li><li>Recommended Use: Extraction of polar compounds that are similar in structure</li></ul><h4>Starting Method</h4><h5>Strata Normal Phase Method</h5><ul><li>Condition: IPA/DCM</li><li>Equilibrate: Hexane</li><li>Load: Pretreated sample</li><li>Wash: 5 % DCM in Hexane</li><li>Elute: 1:1 Hexane / DCM or 1:1 Hexane / IPA</li></ul>Based on 100 mg/1 mL sorbent mass. The above is a convenient starting point for SPE method development, further optimization may be required to tailor the method for your specific extraction needs.

Phenomenex Strata Melamine Solid Phase Extraction (SPE)

A proprietary phase that allows for the simultaneous extraction of melamine and cyanuric acid out of food and biological samples.

Specialty Solid Phase Extraction (SPE) SorbentA proprietary phase that allows for the simultaneous extraction of melamine and cyanuric acid out of food and biological samples.

Phenomenex Strata SCX Solid Phase Extraction (SPE)

A benzene sulfonic acid group is bonded to the surface of the silica particle, giving strong cation-exchange selectivity.

Ion-Exchange Solid Phase Extraction (SPE) SorbentA benzene sulfonic acid group is bonded to the surface of the silica particle, giving strong cation-exchange selectivity.<ul><li>Extraction of 1 °, 2 °, and 3 amines</li></ul><figure class="image"><img style="aspect-ratio:791/384;" src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Strata_SCX_SPE_f35df1035c.jpg" alt="Phenomenex: Strata SCX" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Strata_SCX_SPE_f35df1035c.jpg 245w," sizes="100vw" width="791" height="384"></figure><ul><li>Surface Area (m²/g): -</li><li>Separation Mode: Ion Exchange</li><li>Particle Size: 55</li><li>Recommended Use: Extraction of weakly basic compounds</li></ul><h4>Starting Method</h4><h5>Strata SCX – Strong Cation-Exchange</h5><ul><li>Condition: 1 mL Methanol</li><li>Equilibrate: 1 mL Acidified Water</li><li>Load: Pretreated sample (acidified)</li><li>Wash 1: 1 mL 0.1N HCl in Water</li><li>Wash 2: 1 mL 0.1N HCl in Methanol, dry under vacuum for 2-5 min</li><li>Elute: 1 mL 5 % NH4OH in Methanol</li></ul>Based on 100 mg/1 mL sorbent mass. The above is a convenient starting point for SPE method development, further optimization may be required to tailor the method for your specific extraction needs.

Phenomenex Strata NH2 Solid Phase Extraction (SPE)

This amino phase offers strong polar selectivity and hydrogen bonding under normal phase conditions or can be used as a weak anion-exchange sorbent.

Normal Phase Solid Phase Extraction (SPE)This amino phase offers strong polar selectivity and hydrogen bonding under normal phase conditions or can be used as a weak anion-exchange sorbent.<figure class="image"><img style="aspect-ratio:500/150;" src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Strata_nh2_a7c3599f55.webp" alt="Phenomenex: Strata-NH2" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Strata_nh2_a7c3599f55.webp 245w," sizes="100vw" width="500" height="150"></figure><ul><li>Surface Area (m²/g): -</li><li>Separation Mode: Normal Phase</li><li>Pore Size: 100</li><li>Particle Size: 25, 55</li><li>Recommended Use: Strong polar selectivity and hydrogen bonding under normal phase conditions or can be used as a weak anion-exchange sorbent</li></ul><h4>Starting Method</h4><h5>Strata NH2 – Weak Anion-Exchange</h5><ul><li>Condition: 1 mL Methanol</li><li>Equilibrate: 1 mL Water, pH 6-7</li><li>Load: Pretreated sample, pH 6-7</li><li>Wash 1: 1 mL 25mM Ammonium Acetate Buffer, pH 6-7</li><li>Wash 2: 1 mL Methanol, dry under vacuum for 2-5 min</li><li>Elute Any Acid: 1 mL 5% NH4OH in Methanol</li><li>Elute Weak Acids: 1 mL 5% Formic Acid in Methanol</li></ul>Based on 100 mg/1 mL sorbent mass. The above is a convenient starting point for SPE method development, further optimization may be required to tailor the method for your specific extraction needs.

Phenomenex Strata SAX Solid Phase Extraction (SPE)

The quaternary amine group on this sorbent remains positively charged under all conditions, giving a strong anion-exchange mechanism of retention.

Ion-Exchange Solid Phase Extraction Sorbent (SPE)The quaternary amine group on this sorbent remains positively charged under all conditions, giving a strong anion-exchange mechanism of retention.<figure class="image"><img style="aspect-ratio:500/150;" src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Strata_sax_470d923b27.webp" alt="Phenomenex: Strata-SAX" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Strata_sax_470d923b27.webp 245w," sizes="100vw" width="500" height="150"></figure><ul><li>Surface Area (m²/g): -</li><li>Separation Mode: Ion Exchange</li><li>Particle Size: 55</li><li>Recommended Use: Extraction of weakly acidic compounds</li></ul><h4>Starting Method</h4><h5>Strata SAX – Strong Anion-Exchange</h5><ul><li>Condition: 1 mL Methanol</li><li>Equilibrate: 1 mL DI Water</li><li>Load: Pretreated sample, pH 6-7</li><li>Wash 1: 1 mL 25mM Ammonium Acetate Buffer, pH 6-7</li><li>Wash 2: 1 mL Methanol, dry under vacuum for 2-5 min</li><li>Elute: 1 mL 5% Formic Acid in Methanol</li></ul>Based on 100 mg/1 mL sorbent mass. The above is a convenient starting point for SPE method development, further optimization may be required to tailor the method for your specific extraction needs.

Phenomenex Strata Screen-A Solid Phase Extraction (SPE)

Incorporates the hydrophobic selectivity of a C8 phase and strong anion-exchange for the extraction of acidic drugs from biological matrices.

Mixed-Mode Solid Phase Extraction (SPE) SorbentIncorporates the hydrophobic selectivity of a C8 phase and strong anion-exchange for the extraction of acidic drugs from biological matrices.<figure class="image"><img style="aspect-ratio:500/150;" src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Strata_Screen_A_f370bdfd48.webp" alt="Phenomenex: Strata Screen-A" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Strata_Screen_A_f370bdfd48.webp 245w," sizes="100vw" width="500" height="150"></figure><ul><li>Surface Area (m²/g): -</li><li>Separation Mode: Multi-Mode</li><li>Particle Size: 55</li><li>Recommended Use: Extracts acidic drugs from biological matrices</li></ul><h4>Starting Method</h4><h5>Strata Screen-A Strong Anion-Exchange</h5><ul><li>Condition: 1 mL Methanol</li><li>Equilibrate: 1 mL Water</li><li>Load: Pretreated sample</li><li>Wash 1: 1 mL 25mM Ammonium Acetate Buffer, pH 6-7</li><li>Wash 2: 1 mL Methanol, dry under vacuum for 2-5 min</li><li>Elute: 1 mL 5% Formic Acid in Methanol</li></ul>Based on 100 mg/1 mL sorbent mass. The above is a convenient starting point for SPE method development, further optimization may be required to tailor the method for your specific extraction needs.

Phenomenex Strata Screen-C Solid Phase Extraction (SPE)

Incorporates the hydrophobic selectivity of a C8 phase and strong cation exchange for the extraction of basic drugs from biological matrices.

Strong Cation-Exchange Solid Phase Extraction (SPE)Incorporates the hydrophobic selectivity of a C8 phase and strong cation exchange for the extraction of basic drugs from biological matrices.<figure class="image"><img style="aspect-ratio:500/150;" src="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/Phenomenex_Strata_Screen_C_b60bb2b7e4.webp" alt="Phenomenex: Strata Screen-C" srcset="https://storage.googleapis.com/labrulez-bucket-strapi-h3hsga3/thumbnail_Phenomenex_Strata_Screen_C_b60bb2b7e4.webp 245w," sizes="100vw" width="500" height="150"></figure><ul><li>Surface Area (m²/g): 500, m²/g, 500 m²/g</li><li>Separation Mode: Multi-Mode</li><li>Pore Size: 70</li><li>Particle Size: 55</li><li>Recommended Use: Extraction of basic drugs from biological matrixes</li></ul><h4>Starting Method</h4><h5>Strata Screen-C Strong Cation-Exchange</h5><ul><li>Condition: 1 mL Methanol</li><li>Equilibrate: 1 mL Acidified Water</li><li>Load: Pretreated sample (acidified)</li><li>Wash 1: 1 mL 0.1N HCl in Water</li><li>Wash 2: 1 mL 0.1N HCl in Methanol, dry under vacuum for 2-5 min</li><li>Elute: 1 mL 5 % NH4OH in Methanol</li></ul>Based on 100 mg/1 mL sorbent mass. The above is a convenient starting point for SPE method development, further optimization may be required to tailor the method for your specific extraction needs.

Products from Phenomenex distributed by Phenomenex - page 8

Related content

Combining elemental analysis and molecular techniques to characterize Ancient Egyptian mummification balms

Forced degradation analysis of recombinant adeno-associated virus serotype 8 based on analytical anion exchange chromatography coupled to orthogonal characterization

Analysis of characteristic flavor compounds in coffee peels subjected to different thermal processing treatments based on GC–IMS and HS-SPME–GC–MS combined with chemical pattern recognition