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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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Spotlight

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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Liquid Chromatography (LC/HPLC)
Gas Chromatography (GC)
Sample Preparation
Mass Spectrometry
Pharmaceutical Analysis
Environmental Analysis
Food and Beverage Analysis

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LCGC TV: Mary Ellen McNally on Common Error with Internal Standard Methods

February 5, 2014

Internal standards are an important tool of analytical chemists, yet errors in their usage are common. Mary Ellen McNally of DuPont Crop Protection offers advice for how to introduce an internal standard and how to avoid common errors with internal standard methods.