Petroleum products and used oils - Determination of PCBs and related products - Part 3: Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron capture detector (ECD); German version EN 12766-3:2004
Edition 2005-02

Analysis of natural gas - Biomethane - Determination of VOCs by thermal desorption gas chromatography with flame ionization and/or mass spectrometry detectors (ISO 2620:2024); German version EN ISO 2620:2024
Edition 2024-10

Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C₁ to C₈ hydrocarbons using three capillary columns (ISO 6974-6:2002); German version EN ISO 6974-6:2005
Edition 2005-08

Surface active agents - Determination of the 1,4-dioxane content in alkyl-ethoxy-sulfate products by GLC/head-space-procedure; German version EN 12974:1999
Edition 2000-02

Surface active agents - Gas chromatographic trace determination of free ethylene oxide in ethoxylates; German version EN 13320:2002
Edition 2002-09

Fat and oil derivatives - Fatty acid methylesters (FAME) - Determination of free glycerol content; German version EN 14106:2003
Edition 2003-10

Foodstuffs - Detection of irradiated food containing fat - Gas chromatography analysis of hydrocarbons; German version EN 1784:2003
Edition 2003-11

Characterization of waste - Determination of hydrocarbon content in the range of C10 to C40 by gas chromatography; German version EN 14039:2004
Edition 2005-01

Indoor air - Part 44: Test method for measuring perceived indoor air quality for use in testing the performance of gas phase air cleaners (ISO 16000-44:2023)
Edition 2024-10

Foodstuffs - Determination of 3-monochloropropane-1,2-diol by GC/MS; German version EN 14573:2004
Edition 2005-01