Registration number (WIID)Project No.TitleStatus
10996ENV 12260:1996Water quality - Determination of nitrogen - Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detectionAtcelts
11005ENV ISO 13530:1998Water quality - Guide to analytical quality control for water analysis (ISO/TR 13530:1997)Atcelts
11110ENV ISO 13843:2001Water quality - Guidance on validation of microbiological methods (ISO/TR 13843:2000)Atcelts
78437FprEN ISO 13646Water quality - Determination of selected estrogens in whole water samples - Method using solid phase extraction (SPE) followed by liquid chromatography (LC) or gas chromatography (GC) coupled to mass spectrometry (MS) detection (ISO/FDIS 13646:2025)Izstrādē
77977FprEN ISO 18724Water quality - Determination of dissolved chromium(VI) in water - Photometric method (ISO/FDIS 18724:2025)Izstrādē
36652FprEN ISO 7827Water quality - Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium - Method by analysis of dissolved organic carbon (DOC) (ISO 7827:2010)Izstrādē
21716ISO 17294-1Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 1: General guidelineIzstrādē
21720ISO 18857-1Water quality - Determination of selected alkylphenols - Part 1: Method for non-filtered samples using liquid extraction and gas chromatography with mass selective detectionIzstrādē
21721ISO 18857-2Water quality - Determination of selected alkylphenols - Part 2: Method for filtered samples using solid phase extraction and gas chromatography with mass selective detectionIzstrādē
10963ISO 5666-2Water quality - Determination of total mercury by flameless atomic absorption spectrometry - Part 2: Method after pretreatment with ultraviolet radiation (ISO 5666-2:1983)Izstrādē
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