Registration number (WIID)Project No.TitleStatus
11110ENV ISO 13843:2001Water quality - Guidance on validation of microbiological methods (ISO/TR 13843:2000)Atcelts
11005ENV ISO 13530:1998Water quality - Guide to analytical quality control for water analysis (ISO/TR 13530:1997)Atcelts
10996ENV 12260:1996Water quality - Determination of nitrogen - Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detectionAtcelts
11047EN ISO 9963-2:1995Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity (ISO 9963-2:1994)Izstrādē
10993EN ISO 9963-1:1995Water quality - Determination of alkalinity - Part 1: Determination of total and composite alkalinity (ISO 9963-1:1994)Izstrādē
11071EN ISO 9888:1999Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Static test (Zahn-Wellens method) (ISO 9888:1999)Izstrādē
10976EN ISO 9887:1994Water quality - Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium - Semi-continuous activated sludge method (SCAS) (ISO 9887:1992)Izstrādē
63552EN ISO 9698:2019Water quality - Tritium - Test method using liquid scintillation counting (ISO 9698:2019)Standarts spēkā
41073EN ISO 9698:2015Water quality - Determination of tritium activity concentration - Liquid scintillation counting method (ISO 9698:2010)Atcelts
67629EN ISO 9697:2019Water quality - Gross beta activity - Test method using thick source (ISO 9697:2018)Standarts spēkā
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