Water quality - Determination of chromium - Atomic absorption spectrometric methods; German version EN 1233:1996
Edition 1996-08

Soil quality - Determination of thepotential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8,1 (ISO 13536:1995)
Edition 1997-04

Water quality; determination of nitrite; molecular absorption spectrometric method (ISO 6777:1984); german version EN 26777:1993
Edition 1993-04

German standard methods for the examination of water, waste water and sludge; bio-assays (group L); surfactant biodegradation and elimination test for simulation of municipal waste water treatment plants (L 26)
Edition 1994-05

Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)
Edition 1998-11

Beauty Salon Services - Requirements and recommendations for the provision of service; German version EN 17226:2019
Edition 2020-01

Agricultural machinery - Self-propelled agricultural and forestry vehicles - Requirements for braking; German version EN 17344:2020
Edition 2020-11

LPG Equipment and accessories - Pressure relief valves for LPG pressure vessels; German version EN 14129:2014
Edition 2014-05

Protective clothing - Hand, arm, chest, abdomen, leg, genital and face protectors for fencers - Requirements and test methods; German version EN 13567:2002+A1:2007
Edition 2007-09

Involute splines based on reference diameters - Part 15: Inspection
Edition 2006-03