(1) US EPA Compendium Method TO-14A "Determination of Volatile Organic Compounds (VOCs) in ambient air using specially prepared canisters with subsequent analysis by Gas Chromatography (GC)" According to the Environmental Protection Agency of the United States set or
(2) US. EPA Compendium 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)", according to the Environmental Protection Agency of the United States set or
(3). Sampling Measurement and analysis tool that PCD in the Government Gazette.
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