Steel - Determination of nitrogen - Spectrophotometric method (ISO 4945:2018); German version EN ISO 4945:2018
Edition 2019-03

Chemicals used for treatment of water intended for human consumption - Hydrogen peroxide; German version EN 902:2016
Edition 2016-09

Fatty food - Determination of pesticides and polychlorinated biphenyls (PCBs) - Part 3: Clean-up methods; German version EN 1528-3:1996
Edition 1997-01

Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method (ISO 8988:2006); German version EN ISO 8988:2006
Edition 2006-11

Water quality - Determination of permanganate index (ISO 8467:1993); German version EN ISO 8467:1995
Edition 1995-05

Breathing system filters for anaesthetic and respiratory use - Part 1: Salt test method to assess filtration performance (ISO 23328-1:2003); German version EN ISO 23328-1:2008
Edition 2008-06

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

Extenders - Specifications and methods of test - Part 1: Introduction and general test methods (ISO 3262-1:2020); German version EN ISO 3262-1:2020
Edition 2020-07

Testing of solid fuels - Determination of fluorine content
Edition 2002-06

Testing of oxidic raw materials and basic materials - General bases of work for X-ray fluorescence method (XRF)
Edition 2003-08