Milk and milk products - Determination of milk fat purity by gas chromatographic analysis of triglycerides
Edition 2019-06

Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method
Edition 2021-07

Determination of individual and total sterols contents - Gas chromatographic method - Part 1: Animal and vegetable fats and oils
Edition 2014-07

Determination of individual and total sterols contents - Gas chromatographic method - Part 2: Olive oils and olive pomace oils
Edition 2014-10

Testing of mineral products - Determination of grade of purity by gaschromatography - Part 2: Cetane and 1-Methyl-naphthaline
Edition 2004-09

Soil quality - Determination of selected organotin compounds - Gas-chromatographic method (ISO 23161:2018); German version EN ISO 23161:2018
Edition 2019-04

Water quality - Determination of highly volatile halogenated hydrocarbons - Gas-chromatographic methods (ISO 10301:1997); German version EN ISO 10301:1997
Edition 1997-08

Surface active agents - Quantitative determination of free fatty acid in alkylamidopropylbetaines - Gas-chromatographic method; German version EN 15608:2008
Edition 2008-08

Water quality - Determination of six complexing agents - Gas-chromatographic method (ISO 16588:2002); German version EN ISO 16588:2003
Edition 2004-02

Soil quality - Determination of content of hydrocarbon in the range C₁₀ to C₄₀ by gas chromatography (ISO 16703:2004); German version EN ISO 16703:2011
Edition 2011-09