CEN/TC 230

Registration number (WIID)Project No.TitleStatus
73271FprEN 18069Water quality - Minimum requirements for the selection, installation, validation, and operation of continuous measuring devicesIzstrādē
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
73199LVS EN ISO 5667-3:2024Water quality - Sampling - Part 3: Preservation and handling of water samples (ISO 5667-3:2024)Standarts spēkā
73199EN ISO 5667-3:2024Water quality - Sampling - Part 3: Preservation and handling of water samples (ISO 5667-3:2024)Standarts spēkā
73162LVS EN ISO 17294-2:2023Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 2: Determination of selected elements including uranium isotopes (ISO 17294-2:2023)Standarts spēkā
73162EN ISO 17294-2:2023Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 2: Determination of selected elements including uranium isotopes (ISO 17294-2:2023, Corrected version 2024-02)Standarts spēkā
73093LVS EN ISO 10304-4:2022Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:2022)Standarts spēkā
73093EN ISO 10304-4:2022Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:2022)Standarts spēkā
73090EN ISO 13165-2:2022Water quality - Radium-226 - Part 2: Test method using emanometry (ISO 13165-2:2022)Standarts spēkā
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