Analysis of 1,4-Dioxane by Purge and Trap and Gas Chromatogaphy/Mass Spectrometry

Analysis of 1, 2, 3-Trichloropropane by Purge and Trap Concentration and Gas Chromatography/Mass Spectrometry (GC/MS) Introduction 1,2,3-Trichloropropane (TCP) was used in the past as an industrial solvent, a cleaning and degreasing agent, and in the manufacture of soil fumigants. It…

Analysis of EDB, 123-TCP, and DBCP By USEPA Method 524.3 Eclipse 4760 Purge and Trap and the 4100 Autosampler Introduction Many laboratories analyze 1,2-Dibromoethane (EDB), 1,2,3-Trichloropropane (123-TCP), and 1,2-Dibromo3-chloropropane (DBCP) in drinking water by USEPA Method 504.1 or USEPA 8011.…

Analysis of Volatile Organic Compounds Using USEPA Method 8260 and the 4760 Purge and Trap and the 4100 Autosampler Introduction Although analysis of VOCs by purge and trap is considered a mature technique, advances in methodology and refinement of instrumentation…

2017 EPA Method Update Rule and EPA Method 624.1 Introduction Method 624 is for the determination of volatile organic compounds in industrial discharges and other liquid environmental samples by gas chromatography combined with mass spectrometry (GC/MS). The method was developed…