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

Determination of the ultimate biodegradation of plastics materials in an aqueous system under anoxic (denitrifying) conditions - Method by measurement of pressure increase; German version EN 17417:2020
Edition 2021-01

Letter symbols for physical quantities; symbols for general use
Edition 1994-03

Modified starch - Determination of acetyl content - Enzymatic method (IS0 11213:1995); German version EN ISO 11213:1995
Edition 1995-04

Quantities and units - Part 1: General (ISO 80000-1:2022); German version EN ISO 80000-1:2022
Edition 2023-08

Determination of maximum explosion pressure and the maximum rate of pressure rise of gases and vapours; German version EN 15967:2022
Edition 2022-03

Fertilizers - Determination of complexed micro-nutrient ions in fertilizers - Identification of lignosulfonates; German version EN 16109:2011
Edition 2012-01

Modified starch - Determination of content of carboxymethyl groups in carboxymethyl starch (ISO 11216:1998); German version EN ISO 11216:1998
Edition 1998-08

Ambient air - Standard method for the determination of the concentration of ammonia using diffusive samplers; German version EN 17346:2020
Edition 2020-08

Water quality - Determination of microcystins - Method using solid phase extraction (SPE) and high performance liquid chromatography (HPLC) with ultraviolet (UV) detection (ISO 20179:2005)
Edition 2007-10