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

Soft solder alloys - Chemical composition and forms additional to DIN EN ISO 9453:2014-12
Edition 2017-10

Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate; German version EN 891:2023
Edition 2023-05

Chemicals used for treatment of water intended for human consumption - Iron (II) sulfate; German version EN 889:2023
Edition 2023-05

Personal eye protection - Goggles for motorcycle and moped users; German version EN 1938:2010
Edition 2010-12

Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas (Routine method) (ISO 15351:1999); German version EN ISO 15351:2010
Edition 2010-08

Animal and vegetable fats and oils - Determination of insoluble impurities content (ISO 663:2017); German version EN ISO 663:2017
Edition 2017-05

Cathodic protection for steel offshore floating structures; German version EN 13173:2001
Edition 2001-07

Mechanical vibration of rotating and reciprocating machinery - Requirements for instruments for measuring vibration severity (ISO 2954:2012)
Edition 2012-10

Determination of aluminium content of steel by flame atomic absorption spectrometry (ISO 9658:1990); german version EN 29658:1991
Edition 1992-07