CEN/TC 230

Registration number (WIID)Project No.TitleStatus
73199EN ISO 5667-3:2024Water quality - Sampling - Part 3: Preservation and handling of water samples (ISO 5667-3:2024)Standarts spēkā
73269LVS EN 17899:2024Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water qualityStandarts spēkā
73269EN 17899:2024Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water qualityStandarts spēkā
73271prEN 18069Water quality - Minimum requirements for the selection, installation, validation, and operation of continuous measuring devicesAptauja slēgta
73625EN 17075:2018/FprA1Water quality - General requirements and performance test procedures for water monitoring equipment - Continuous measuring devicesIzstrādē
73640LVS EN ISO 20236:2022Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)Atcelts
73640EN ISO 20236:2021Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)Atcelts
73649LVS EN ISO 16266-2:2022Water quality - Detection and enumeration of Pseudomonas aeruginosa - Part 2: Most probable number method (ISO 16266-2:2018)Standarts spēkā
73649EN ISO 16266-2:2021Water quality - Detection and enumeration of Pseudomonas aeruginosa - Part 2: Most probable number method (ISO 16266-2:2018)Izstrādē
73873EN ISO 20595:2022Water quality - Determination of selected highly volatile organic compounds in water - Method using gas chromatography and mass spectrometry by static headspace technique (HS-GC-MS) (ISO 20595:2018)Izstrādē
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