Analysis of soaps; determination of the content of free caustic alkali
Edition 1979-07

Extenders for plastics - Part 24: Magnesium hydroxide; specifications and methods of test
Edition 1999-12

Chemicals used for treatment of water intended for human consumption - Polyaluminium chloride hydroxide silicate; German version EN 885:2004
Edition 2005-02

Chemicals used for treatment of water intended for human consumption - Polyaluminium hydroxide silicate sulfate; German version EN 886:2004
Edition 2005-02

Chemicals used for treatment of water intended for human consumption - Sodium hydroxide; German version EN 896:2012
Edition 2013-02

Chemicals used for treatment of water intended for human consumption - Aluminium iron(III) chloride (monomeric) and aluminium iron(III) chloride hydroxide (monomeric); German version EN 935:2004
Edition 2005-02

Products used for treatment of water intended for human consumption - Iron (III) hydroxide oxide; German version EN 15029:2012
Edition 2013-01

Chemicals used for treatment of swimming pool water - Sodium hydroxide; German version EN 15076:2013
Edition 2013-08

Surface active agents - Determination of hydroxyl value - p-Toluensulfonyl isocyanate (TSI) method and potentiometric titration with tetrabutylammonium hydroxide; German version EN 15168:2006
Edition 2007-02

Chemicals used for treatment of water intended for human consumption - Aluminium chloride anhydrous, aluminium chloride basic, dialuminium chloride pentahydroxide and aluminium chloride hydroxide sulfate; German version EN 17034:2018
Edition 2018-03