CEN/TC 230

Registration number (WIID)Project No.TitleStatus
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
11069LVS EN ISO 9408:2000Water quality - Evalution of ultimate aerobic biodegrability of organic compounds in aquenous medium by determination of oxygen demand in a closed respirometerStandarts spēkā
11065LVS EN ISO 14911:2000Water quality - Determonation of dissolved Li+, Na+, NH+4, K+, Mn+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography - Method for water and waste waterStandarts spēkā
11043LVS EN ISO 13395:1996 AWater quality - Determination of nitritenitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detectionStandarts spēkā
79407EN ISO 10705-3:2024Water quality - Detection and enumeration of bacteriophages - Part 3: Validation of methods for concentration of bacteriophages from water (ISO 10705-3:2003)Standarts spēkā
11045LVS EN ISO 8689-1:2001 AWater quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebratesStandarts spēkā
73199EN ISO 5667-3:2024Water quality - Sampling - Part 3: Preservation and handling of water samples (ISO 5667-3:2024)Standarts spēkā
11015LVS EN ISO 6468:1996Water quality - Determination of certain organochlorine insecticides, polychlorinated biphenyls and chlorrobenzenes - Gas chromatographic method after liquid-liquid extractionStandarts spēkā
11079LVS EN 14207:2003Water quality - Determination of epichlorohydrinStandarts 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
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