Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate, solid; German version EN 14664:2023
Edition 2023-08

Surface active agents - Determination of tetraacetyl ethylene diamine (TAED) content in TAED granules - Gas chromatographic method; German version EN 14666:2005
Edition 2005-09

Surface active agents - Determination of low boiling solvents in liquid formulations - Gas chromatographic method; German version EN 14667:2005
Edition 2005-09

Surface active agents - Determination of quaternary ammonium surface active agents in raw materials and formulated products - Potentiometric two-phase titration method; German version EN 14668:2005
Edition 2005-09

Surface active agents - Determination of quaternary ammonium surface active agents in raw materials and formulated products - Potentiometric two-phase titration method; German version EN 14668:2005, Corrigenda to DIN EN 14668:2005-09; German version EN 14668:2005/AC:2006
Edition 2006-08

Surface active agents - Determination of anionic surface active agents and soaps in detergents and cleansers - Potentiometric two-phase titration method; German version EN 14669:2005
Edition 2005-09

Surface active agents - Sodium dodecyl sulfate - Analytical method; German version EN 14670:2005
Edition 2005-09

Characterization of sludges - Pre-treatment for the determination of extractable ammonia using 2 mol/l potassium chloride; German version EN 14671:2006
Edition 2006-09

Characterization of sludges - Determination of total phosphorus; German version EN 14672:2005
Edition 2005-10

Safety of machinery - Safety requirements for hydraulically powered open die hot forging presses for the forging of steel and non-ferrous metals; German version EN 14673:2006+A1:2010
Edition 2010-10