Natural gas - Determination of water by the Karl Fischer method - Part 2: Volumetric procedure (ISO 10101-2:2022); German version EN ISO 10101-2:2022
Edition 2022-12

Textiles - Quantitative chemical analysis - Part 18: Mixtures of silk with wool or other animal hair (method using sulfuric acid) (ISO 1833-18:2020); German version EN ISO 1833-18:2020
Edition 2021-03

Chemical analysis of refractory material glass and glazes - Determination of Fe²⁺ and Fe³⁺ by the spectral photometric method with 1,10-phenanthroline (ISO 14719:2011); German version EN ISO 14719:2011
Edition 2012-03

Petroleum and related products - Determination of the corrosion resistance of fire-resistant hydraulic fluids - Part 1: Water-containing fluids (ISO 4404-1:2012); German version EN ISO 4404-1:2012
Edition 2012-10

Animal and vegetable fats and oils - Cocoa butter equivalents in cocoa butter and plain chocolate - Part 1: Determination of the presence of cocoa butter equivalents (ISO 23275-1:2006); German version EN ISO 23275-1:2008
Edition 2009-03

Animal and vegetable fats and oils - Cocoa butter equivalents in cocoa butter and plain chocolate - Part 2: Quantification of cocoa butter equivalents (ISO 23275-2:2006); German version EN ISO 23275-2:2008
Edition 2009-03

Fatty food - Determination of pesticides and polychlorinated biphenyls (PCBs) - Part 1: General; German version EN 1528-1:1996
Edition 1997-01

Chemicals used for treatment of water intended for human consumption - Hydrogen peroxide; German version EN 902:2016
Edition 2016-09

Chemicals used for treatment of water intended for human consumption - Sodium chlorite; German version EN 938:2016
Edition 2016-09

Chemicals used for treatment of water intended for human consumption - Calcium hypochlorite; German version EN 900:2014
Edition 2014-09