Registration number (WIID)Project No.TitleStatus
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
11907LVS EN ISO 15587-2:2005 A/LWater quality - Digestion for the determination of selected elements in water - Part 2: Nitric acid digestionStandarts spēkā
11906LVS EN ISO 15587-1:2005 A/LWater quality - Digestion for the determination of selected elements in water - Part 1: Aqua regia digestionStandarts spēkā
10474LVS ISO 6767:2001Ambient air - Determination of the mass concentration of sulfur dioxide - Tetrachloromercurate (TCM)/pararosaniline methodStandarts spēkā
10412LVS ISO 6058:1984Water quality - Determination of calcium - EDTA titrimetric methodStandarts spēkā
10400LVS ISO 11466:1995Soil quality - Extraction of trace elements soluble in aqua regiaStandarts spēkā
10381LVS ISO 7934:1989Stationary source emissions - Determination of the mass concentration of sulfur dioxide - Hydrogen peroxide/barium perchloratel/thorin methodStandarts spēkā
10491LVS 410:2002Quality of Environment - Determination of the Biodegradability of Non-ionic Surfactants - Reference methodStandarts spēkā
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