CEN/TC 230

Registration number (WIID)Project No.TitleStatus
31702EN ISO 12846:2012Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment (ISO/DIS 12846:2010)Izstrādē
59274EN ISO 5667-14:2016Water quality - Sampling - Part 14: Guidance on quality assurance and quality control of environmental water sampling and handling (ISO 5667-14:2014)Izstrādē
35083EN ISO 10304-1:2009/AC:2012Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate - Technical Corrigendum 1 (ISO 10304-1:2007/Cor 1:2010)Izstrādē
77980prEN ISO 9308-4Water quality -- Detection and enumeration of Escherichia coli -- Part 4: Membrane filtration method for water with high levels of background bacteriaIzstrādē
77978prEN ISO 9308-4Water quality -- Detection and enumeration of Escherichia coli -- Part 4: Membrane filtration method for water with high levels of background bacteriaIzstrādē
31343-Water quality - Guidance on quantitative and qualitative sampling of phytoplankton from inland watersIzstrādē
32800EN 16101:2012Water quality - Guidance standard on the design and analysis of interlaboratory comparison studies for ecological assessmentIzstrādē
77397EN 17075:2018+A1:2023Water quality - General requirements and performance test procedures for water monitoring equipment - Continuous measuring devicesIzstrādē
77819prEN ISO 22032Water quality - Determination of polybrominated diphenyl ethers (PBDE) in sediment, suspended (particulate) matter and biota - Method using gas chromatography-tandem mass spectrometry or high resolution mass spectrometry (GC-MS/MS; HRMS) (ISO/DIS 22032:2025)Izstrādē
32568-Water quality - Phytoplankton biovolume determination by microscopic measurement of cell dimensionsIzstrādē
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