Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, anhydrous; German version EN 12931:2015
Edition 2015-05

Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Trichloroisocyanuric acid; German version EN 12933:2015
Edition 2015-05

Testing of resins, hardeners and accelerators, and catalyzed resins
Edition 1989-03

German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 29: Spectrometric determination of nitrate with sulfosalicylic acid (D 29); ISO 7890-3:1988, modified
Edition 1994-11

Determination of individual and total sterols contents - Gas chromatographic method - Part 2: Olive and olive pomace oils (ISO 12228-2:2014); German version EN ISO 12228-2:2014
Edition 2015-02

Characterization of waste - Halogen and sulfur content - Oxygen combustion in closed systems and determination methods; German version EN 14582:2016
Edition 2016-12

Animal and vegetable fats and oils - Determination of saponification value (ISO 3657:2023); German version EN ISO 3657:2023
Edition 2023-11

Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method) (ISO 14637:2004); German version EN ISO 14637:2006
Edition 2007-03

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of sodium by atomic absorption spectrometry (ASS) using an air-acetylene flame (E 14)
Edition 1992-07

Natural rubber latex concentrate - Determination of alkalinity (ISO 125:2011)
Edition 2014-11