Flanges and their joints - Gaskets for PN-designated flanges - Part 2: Spiral wound gaskets for use with steel flanges; German version EN 1514-2:2014+A1:2021
Edition 2021-03

Devices for in-situ generation of biocides - Ozone; German version EN 17971:2024
Edition 2024-09

German standard methods for the examination of water, waste water and sludge - Cations (group E) - Part 3: Determination of calcium and magnesium, complexometric method (E 3)
Edition 2002-03

Textiles - Determination of dyes after methanol extraction
Edition 2022-09

Oilseeds - Extraction of oil and preparation of methyl esters of triglyceride fatty acids for analysis by gas chromatography (Rapid method) (ISO 17059:2019); German version EN ISO 17059:2019
Edition 2019-12

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

Testing of ion exchangers - Determination of the total capacity of anion exchangers
Edition 2009-04

Pulp, paper and board - Determination of the Diisopropylnaphthalene (DIPN) content by solvent extraction; German version EN 14719:2005
Edition 2005-10

Winter-sports equipment - Marking of parts made of polymer materials; identical with ISO 14359:1997
Edition 1997-09

German standard methods for the examination of water, waste water and sludge - Sludge and sediments (group S) - Part 23: Determination of 15 polycyclic aromatic hydrocarbons (PAH) by high performance liquid chromatography (HPLC) and fluorescence detection (S 23)
Edition 2002-02