Water quality - Determination of highly volatile halogenated hydrocarbons - Gas-chromatographic methods (ISO 10301:1997); German version EN ISO 10301:1997
German standard methods for the examination of water, waste water and sludge; bio-assays (group L); surfactant biodegradation and elimination test for simulation of municipal waste water treatment plan...
实施日期:2008-01-01
German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 30: Pretreatment, homogenization and aliquotation of non-homogeneous water samples (A...
发布日期:1998-07-01 实施日期:1998-07-01
实施日期:2003-11-01
German standard methods for the examination of water, waste water and sludge; general information (group A); Part 71: equivalence of two analytical methods based on the comparision of results and their...
Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES)
实施日期:2009-09-01
实施日期:2003-01-23
German standard methods for the examination of water, waste water and sludge - General measures of effects and substances (group H) - Part 22: Determination of adsorbable and organically bound halogens...
Characterization of sludges - Determination of trace elements and phosphorus - Aqua regia extraction methods
Water quality. Determination of six complexing agents. Gas-chromatographic method amendment 1 first edition
实施日期:2004-05-01
Photography -- Processing wastes -- Determination of silver content
发布日期:1993-02-01 实施日期:1993-02-01
German standard methods for the examination of water, waste water and sludge - Anions (Group D) - Part 23: Determination of selenium by atomic absorption spectrometry (D 23)
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