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Virtual Symposium: Advances in Food & Environmental Analyses Guide to Targeted Quantification & Screening of PFAS Compounds in Environmental Matrices ChromSoc Advances in Gas Chromatography: A Virtual Symposium Capillary Gas Chromatography: Getting the Best Separation Without Turning (Too Many) Wrenches The Hidden Factory in Your Laboratory?

Virtual Symposium: Advances in Food & Environmental AnalysesGuide to Targeted Quantification & Screening of PFAS Compounds in Environmental MatricesChromSoc Advances in Gas Chromatography: A Virtual SymposiumCapillary Gas Chromatography: Getting the Best Separation Without Turning (Too Many) WrenchesThe Hidden Factory in Your Laboratory?

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Virtual Symposium: Advances in Food & Environmental Analyses
Guide to Targeted Quantification & Screening of PFAS Compounds in Environmental Matrices
ChromSoc Advances in Gas Chromatography: A Virtual Symposium
Capillary Gas Chromatography: Getting the Best Separation Without Turning (Too Many) Wrenches
The Hidden Factory in Your Laboratory?

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Application Notes: GC

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7 Steps to Changing Carrier Gas

September 15, 2021

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In this application note, we will walk you through the steps required to change your carrier gas from helium to hydrogen.

CDS 7550S Thermal Desorption Sample Recollection

August 24, 2021

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Quantitative recollection of split sample to a second sample saver tube is demonstrated for different split ratios on the CDS 7550S automated thermal desorber.

Perfluoroalkyl Substances (PFAS) Testing Guide

August 19, 2021

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Application guide to PFAS analysis in environmental and food samples, from sample preparation to LC–MS/MS analysis, featuring both validated and exploratory methods.

EPA Method 533: PFAS in Drinking Water

August 19, 2021

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In a commercial laboratory setting, Strata-X-AW and Gemini 3 µm C18 show excellent precision and recovery in EPA Method 533 for the analysis of PFAS in drinking water.

Fast and Economical PFAS Extraction Using Strata PFAS

August 19, 2021

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Strata PFAS (WAX and GCB combined in a single SPE tube) compliant with DOD QSM 5.1, but more accurate, precise, and economical than dual tube or dispersed GCB solutions.

PFAS in Food using QuEChERS, SPE, and LC–MS/MS

August 19, 2021

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A QuEChERs + SPE sample preparation technique coupled with LC–MS/MS is shown to provide sub-ppb analysis of PFAS in dairy and fish samples.

California PFAS Panel Analysis in Drinking and Wastewater

August 19, 2021

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Validation of a water and wastewater method for the California PFAS panel using SPE (WAX/GCB) preparation and LC–MS/MS analysis with a variable pH LC mobile phase

Strata® GCB for PFAS Extraction and Clean-Up

August 19, 2021

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Phenomenex announces a new graphitized carbob black (GCB) SPE tube for DOD QSM 5.3 compliant PFAS analysis.

Determination of PFAS in Marine and River Sediments

August 19, 2021

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A municipal wastewater laboratory demonstrates the use of QuEChERs sample preparation techniques to analyze PFAS in sediments at sub ng/g levels.

LC Column Chemistries for Full Coverage of PFAS Analyte Ranges

August 19, 2021

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A wide variety of LC column chemistries were evaluated to demonstrate new chromatographic approaches to complex PFAS analyte lists.