Registration number (WIID)Project No.TitleStatus
10571LVS CEN/TS 14405:2005 LCharacterisation of waste - Leaching behaviour test - Up-flow percolation test (under specified conditions)Atcelts
12114LVS CR 14377:2007 LAir quality - Approach to uncertainty estimation for ambient air reference measurement methodsAtcelts
11383LVS EN 1189:2000Water quality - Determination of phosphorus - Ammonium molybdate spectrometric methodAtcelts
11828LVS EN 12260:2004 A/LWater quality - Determination of nitrogen - Determination of bound nitrogen (TN<(Index)b>), following oxidation to nitrogen oxidesAtcelts
11829LVS EN 12260:2004 LWater quality - Determination of nitrogen - Determination of bound nitrogen (TN<(Index)b>), following oxidation to nitrogen oxidesAtcelts
12163LVS EN 1233:1996Water quality - Determination of chromium - Atomic absorbtion spectrometric methodsStandarts spēkā
10465LVS EN 12341:2001Air quality - Determination of the PM10 fraction of suspended particulate matter - Reference method and field test procedure to demonstrate reference equivalence of measurement methodsAtcelts
11963LVS EN 12457-1:2005 A/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
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
11964LVS EN 12457-2:2005 A/LCharacterisation of waste - Leaching; Compliance test for leaching of granular waste materials and sludges - Part 2: One stage batch test at a liquid to solid ratio of 10 l/kg for material with particle size below 4 mm (without or with size reduction)Standarts spēkā
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