DIN EN ISO 7393-2 PDF

Published Date: 03/01/2019

Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-dialkyl-1.4-phenylenediamine, for routine control purposes (ISO 7393-2:2017)

Published Date: 04/01/2000

Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-diethyl-1.4-phenylenediamine, for routine control purposes (ISO 7393-2:1985); English version of DIN EN ISO 7393-2

Published Date: 05/01/1984

German standard methods for the examination of water, waste water and sludge; general information (group A); inter-laboratory tests; planning and organization (A 41)

Published Date: 05/01/1988

German standard methods for the examination of water, waste water and sludge; individual constituents (group P); determination of vinyl chloride by headspace gas chromatography (P 2)

Published Date: 05/01/2022

Accuracy (trueness and precision) of measurement methods and results - Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method (ISO 5725-2:2019); Text in German and English

Published Date: 11/01/2005

Water quality - Determination of selected organotin compounds - Gas chromatographic method (ISO 17353:2004)

Published Date: 06/01/1999

Published Date: 05/01/1999

Published Date: 03/01/1998