Testing of pigments and solvent-soluble dyestuffs; determination of unsulfonated primary aromatic amines
Edition 1986-09

Liquid petroleum products - Determination of sodium content - Atomic absorption spectrometric method; German version EN 241:2000
Edition 2000-12

Surface active agents - Determination of the 1,4-dioxane content in alkyl-ethoxy-sulfate products by GLC/head-space-procedure; German version EN 12974:1999
Edition 2000-02

Paints and varnishes - Determination of settling (ISO 21545:2018); German version EN ISO 21545:2020
Edition 2021-03

Ethanol as a blending component for petrol - Determination of inorganic chloride - Potentiometric method; German version EN 15484:2007
Edition 2007-11

Liquid petroleum products - Petrol - Determination of low lead concentrations by atomic absorption spectrometry; German version EN 237:2004
Edition 2004-12

Fertilizers and liming materials - Determination of cadmium content; German version EN 14888:2005
Edition 2005-10

Copper and copper alloys - Determination of iron content - Part 2: Flame atomic absorption spectrometric method (FAAS); German version EN 15690-2:2009
Edition 2009-07

Determination of fat content of cream; method according to Schulz and Kley
Edition 1977-07

Testing of lubricants - Determination of ageing characteristics of lubricating oils - Part 2: Conradson carbon residue after ageing by passage of air in the presence of iron(III)oxide
Edition 2021-04