Registration number (WIID)Project No.TitleStatus
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
10529LVS EN ISO 13395:2004 A/LWater quality - Determination of nitritenitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detectionStandarts spēkā
11965LVS EN 12457-2:2005 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
11516LVS ISO 13964:2001Air quality - Determination of ozone in ambient air - Ultraviolet photometric methodStandarts spēkā
11828LVS EN 12260:2004 A/LWater quality - Determination of nitrogen - Determination of bound nitrogen (TN<(Index)b>), following oxidation to nitrogen oxidesAtcelts
10610LVS EN ISO 9308-1:2006 A/LWater quality - Detection and enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration methodAtcelts
10143LVS ISO 5667-14:2000 LWater quality - Sampling - Part 14: Guidance on quality assurance of environmental water sampling and handlingAtcelts
10616LVS ISO 5725-2:2006 +TC1 LAccuracy (trueness and precision) of measurement methods and results - Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement methodAtcelts
Displaying 91-100 of 177 results.