EPA Method TO-15:
Determination of Volatile Organic Compounds (VOCs) in Air Collected in Specially-Prepared Canisters and Analyzed by Gas Chromatography/Mass Spectrometry (GC/MS)
ASTM D1946:
Protocol for Analysis of hydrogen, oxygen, nitrogen, carbon monoxide, carbon dioxide, methane, ethane, and ethylene by Gas Chromatography with Thermal Conductivity and Flame Ionization Detection