Application Notes: GC

Analysis of Organic Acids in Beer

September 21, 2022

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This application describes the analysis of organic acids in beer by ion-exclusion chromatography and postcolumn pH-buffering conductivity detection.

HS–GC–FID: Survey of Ethanol Content in Fermented Food and Drink

September 19, 2022

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This study shows high-throughput ethanol in food method analyzing for alcohol content in a variety of commercially available beverages and foods.

GC-FID: Analysis of Residual Solvents and Monomers in Plastic

September 19, 2022

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Residual monomers and solvents can present health risks or impact performance of final product. Learn about this method that can help you meet the most stringent purity requirements.

GC–FID: Sensitive Routine Analysis of Commercial Flex Fuel Gasoline (E85) by ASTM Method D5501-2

September 19, 2022

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This study shows a method that provides ideal separation efficiency and quantitative repeatability for ASTM Method D5501-20 analysis.

GC–FID: Limit of Diethylene Glycol and Ethylene Glycol According to USP Propylene Glycol Monograph

September 19, 2022

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Learn about a GC-FID method that identifies propylene glycol and defines a limit test for ethylene glycol and diethylene glycol.

GC–FID: Limit of Cetyl Alcohol and Aliphatic Alcohol Impurities According to USP

September 19, 2022

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Learn about residual impurities in cetyl alcohol method, according to the USP monograph, that offers enhanced compound resolution and highly repeatable injections.

GC–FID: Limit of Ethylene Glycol and Diethylene Glycol in Polyethylene Glycol 400 According to USP Monograph

September 19, 2022

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This study focuses on PEG samples having a molecular weight of less than 450 where USP specifies a GC–FID using a packed column as the analytical method of choice.

GC-FID: Analysis of Fatty Acid Methyl Esters (FAMEs) in Edible Oils and Food Products

September 19, 2022

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Fast method that provides excellent resolution and highly repeatable separations helping to improve data quality and increase laboratory productivity.

Volatile Petrochemical Hydrocarbons Analysis

September 16, 2022

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Analysis of volatile petrochemical hydrocarbons in the environment by fully automated workflow (flow-modulated headspace–GC×GC–FID) for efficient sample quantitation

Profiling of Controlled Substances Using GC-TOF-MS

September 16, 2022

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Using GC–TOF-MS for comprehensive profiling of seized drug samples, for confident identification of controlled substances, as well as adulterants and cutting agents