Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection; German version EN 12916:2024
Edition 2024-05

Animal feeding stuffs - Methods of sampling and analysis - Determination of benzoic and sorbic acid by High Performance Liquid Chromatography (HPLC); German version EN 17298:2019
Edition 2019-11

Tea - Determination of theaflavins in black tea - Method using high performance liquid chromatography (ISO 18447:2021)
Edition 2023-01

Water quality; determination of electrical conductivity (ISO 7888:1985); German version EN 27888:1993
Edition 1993-11

Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, dihydrate; German version EN 12932:2015
Edition 2015-05

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

Wood-based panels - Determination of formaldehyde release - Part 3: Formaldehyde release by the flask method; German version EN 717-3:1996
Edition 1996-05

Clear liquids - Estimation of colour by the platinum-cobalt colour scale (ISO 6271:2015); German version EN ISO 6271:2015
Edition 2016-05

Animal feeding stuffs - Methods of sampling and analysis - Determination of cadmium and lead by graphite furnace atomic absorption spectrometry (GF-AAS) after pressure digestion; German version EN 15550:2017
Edition 2017-10