CEN/TC 230

Registration number (WIID)Project No.TitleStatus
21813LVS EN ISO 15681-1:2004Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA) (ISO 15681-1:2003) 
10953LVS EN 26777:1993Water quality - Determination of nitrite - Molecular absorption spectrometric method (ISO 6777:1984) 
77819LVS EN ISO 22032:2026Water quality - Determination of polybrominated diphenyl ethers (PBDE) in sediment, suspended particulate matter and biota - Method using gas chromatography coupled with tandem mass spectrometry (GC-MS/MS) or with high resolution mass spectrometry (GC-HRMS) (ISO 22032:2026) 
76482EN ISO 16094-2:2025Water quality - Analysis of microplastic in water - Part 2: Vibrational spectroscopy methods for waters with low content of suspended solids including drinking water (ISO 16094-2:2025)Standarts spēkā
67612EN ISO 22908:2020Water quality - Radium 226 and Radium 228 - Test method using liquid scintillation counting (ISO 22908:2020)Standarts spēkā
75826EN ISO 5667-1:2023Water quality - Sampling - Part 1: Guidance on the design of sampling programmes and sampling techniques (ISO 5667-1:2023)Standarts spēkā
71941EN ISO 13163:2022Water quality - Lead-210 - Test method using liquid scintillation counting (ISO 13163:2021)Standarts spēkā
73199EN ISO 5667-3:2024Water quality - Sampling - Part 3: Preservation and handling of water samples (ISO 5667-3:2024)Standarts spēkā
77819EN ISO 22032:2026Water quality - Determination of polybrominated diphenyl ethers (PBDE) in sediment, suspended particulate matter and biota - Method using gas chromatography coupled with tandem mass spectrometry (GC-MS/MS) or with high resolution mass spectrometry (GC-HRMS) (ISO 22032:2026)Standarts spēkā
74054EN ISO 13164-4:2023Water quality - Radon-222 - Part 4: Test method using two-phase liquid scintillation counting (ISO 13164-4:2023)Standarts spēkā
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