Water quality - Determination of calcium and magnesium - Atomic absorption spectrometric method (ISO 7980:1986); German version EN ISO 7980:2000
Edition 2000-07

Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method (ISO 6878:2004); German version EN ISO 6878:2004
Edition 2004-09

Water quality - Determination of hydrocarbon oil index - Part 2: Method using solvent extraction and gas chromatography (ISO 9377-2:2000); German version EN ISO 9377-2:2000
Edition 2001-07

Water quality - Determination of chloride by flow analysis (CFA and FIA) and photometric or potentiometric detection (ISO 15682:2000); German version EN ISO 15682:2001
Edition 2002-01

Water quality - Determination of six complexing agents - Gas-chromatographic method (ISO 16588:2002); German version EN ISO 16588:2003
Edition 2004-02

Plain bearings - Hydrodynamic plain journal bearings under steady-state conditions - Part 1: Calculation of circular cylindrical bearings
Edition 2017-01

Symbolic abbreviations for fire brigade
Edition 2017-04

Isothermal measurement of the sorption of vapours at solids
Edition 2008-09

Project management - Project management systems - Part 5: Concepts
Edition 2009-01

Shaft sinking in mining - design and dimensioning
Edition 2017-05