Metallic coatings - Electroplated coatings of nickel for engineering purposes (ISO 4526:2004); German version EN ISO 4526:2004
Edition 2004-09

Chromium(VI) free passivation of non-ferrous metals - Part 1: Zinc die-casting
Edition 2015-12

Electric humidifier for household use; characteristics of performance, tests
Edition 1981-05

Water quality - Determination of acute toxicity of marine or estuarine sediment to amphipods (ISO 16712:2005); German version EN ISO 16712:2006
Edition 2007-02

German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 37: Determination of the inhibitory effect of water on the growth of bacteria (Photobacterium phosphoreum cell multiplication inhibition test) (L 37)
Edition 1999-04

German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 33: Determination of iodide by spectrometry (D 33)
Edition 2001-02

Water quality - Guidelines for selective immunoassays for the determination of plant treatment and pesticide agents (ISO 15089:2000)
Edition 2001-06

German standard methods for the examination of water, waste water and sludge - Sludge and sediments (group S) - Part 19: Determination of the steam-volatile organic acids (S 19)
Edition 1999-12

Water quality - Determination of free chlorine and total chlorine - Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine (ISO 7393-1:1985); German version EN ISO 7393-1:2000
Edition 2000-04

Water quality - Determination of aluminium - Atomic absorption spectrometric methods (ISO 12020:1997); German version EN ISO 12020:2000
Edition 2000-05