Registration number (WIID)Project No.TitleStatus
80902prEN ISO 13164-2 revWater quality — Radon-222 — Part 2: Test method using gamma-ray spectrometryIzstrādē
11097prEN 26461-1:1993 revWater quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 1: Method by enrichment in a liquid mediumIzstrādē
11088EN ISO 12020:2000Water quality - Determination of aluminium - Atomic absorption spectrometric methods (ISO 12020:1997)Izstrādē
11087EN ISO 7980:2000Water quality - Determination of calcium and magnesium - Atomic absorption spectrometric method (ISO 7980:1986)Izstrādē
11086EN ISO 7393-3:2000Water quality - Determination of free chlorine and total chlorine - Part 3: Iodometric titration method for the determination of total chlorine (ISO 7393-3:1990)Izstrādē
11084EN ISO 7393-1:2000Water quality - Determination of free chlorine and total chlorine - Part 1: Titrimetric method using N, N-diethyl-1,4-phenylenediamine (ISO 7393-1:1985)Izstrādē
35023EN ISO 9308-1:2014Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration method for waters with low bacterial background flora (ISO/DIS 9308-1:2012)Izstrādē
30869EN ISO 11348-3:2008Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 3: Method using freeze-dried bacteria (ISO 11348-3:2007)Izstrādē
10974EN 26461-2:1993Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 2: Method by membrane filtration (ISO 6461-2:1986)Izstrādē
10973EN 26461-1:1993Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 1: Method by enrichment in a liquid medium (ISO 6461-1:1986)Izstrādē
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