Registration number (WIID)Project No.TitleStatus
11047EN ISO 9963-2:1995Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity (ISO 9963-2:1994)Izstrādē
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
82864FprCEN ISO/TS 16099Water quality - Polymerase chain reaction (PCR) for the detection and quantification of microorganisms and viruses - General requirements, quality assurance and validation (ISO/TS 16099:2025)Izstrādē
78130FprEN 16150Water quality - Guidance on pro-rata multi-habitat sampling of benthic macroinvertebrates from rivers and streamsIzstrādē
76459FprEN 18161Water quality - Guidance standard on survey and monitoring freshwater mussel populations and their environmentIzstrādē
77976FprEN ISO 18127Water quality - Determination of adsorbable organically bound fluorine, chlorine, bromine and iodine (AOF, AOCl, AOBr, AOI) - Method using combustion and subsequent ion chromatographic measurement (ISO/FDIS 18127:2025)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
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