Registration number (WIID)Project No.TitleStatus
11830LVS EN ISO 8689-1:2004 A/LWater quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebratesStandarts spēkā
10572LVS EN 12457-1:2005 LCharacterisation of waste - Leaching; Compliance test for leaching of granular waste materials and sludges - Part 1: One stage batch test at a liquid to solid ratio of 2 l/kg for materials with high solid content and with particle size below 4 mm (without or with size reduction)Standarts spēkā
10558LVS EN ISO 5961:2005 A/LWater quality - Determination of cadmium by atomic absorption spectrometryStandarts spēkā
11976LVS EN 14039:2005 LCharacterization of waste - Determination of hydrocarbon content in the range of C10 to C40 by gas chromatographyStandarts spēkā
11939LVS EN ISO 11732:2005 LWater quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detectionStandarts spēkā
10554LVS EN ISO 15587-2:2005 LWater quality - Digestion for the determination of selected elements in water - Part 2: Nitric acid digestionStandarts spēkā
10497LVS ISO 7890-3:2002 LWater quality - Determination of nitrate - Part 3: Spectrometric method using sulfosalicylic acidStandarts spēkā
12180LVS EN 14902+AC:2007 LAmbient air quality - Standard method for the measurement of Pb, Cd, As and Ni in the PM10 fraction of suspended particulate matterStandarts spēkā
11967LVS EN 12457-3:2005 LCharacterisation of waste - Leaching; Compliance test for leaching of granular waste materials and sludges - Part 3: Two stage batch test at a liquid to solid ratio of 2 l/kg and 8 l/kg for materials with high solid content and with particle size below 4 mm (without or with size reduction)Standarts spēkā
12127LVS ISO 5667-5:2007 LWater quality - Sampling - Part 5: Guidance on sampling of drinking water from treatment works and piped distribution systemsStandarts spēkā
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