Registration number (WIID)Project No.TitleStatus
11860LVS EN 13725:2004 LAir quality - Determination of the odour concentration by dynamic olfactometryAtcelts
11812LVS 366:2003Environment quality - General guidance on methods for the detection of Salmonella spp.Atcelts
10609LVS EN ISO 5667-13:2006 A/LWater quality - Sampling - Part 13: Guidance on sampling of sludges from sewage and water treatment worksAtcelts
11829LVS EN 12260:2004 LWater quality - Determination of nitrogen - Determination of bound nitrogen (TN<(Index)b>), following oxidation to nitrogen oxidesAtcelts
11148LVS ISO 9096:1992Stationary source emissions - Determination of concentration and mass flow rate of particulate material in gas-carrying ducts - Manual gravimetric methodAtcelts
11959LVS EN 13656:2005 A/LCharacterization of waste - Microwave assisted digestion with hydrofluoric (HF), nitric (HNO<(Index)3>) and hydrochloric (HCI) acid mixture for subsequent determination of elementsAtcelts
10619LVS ISO 6340:2006 A/LWater quality - Detection of Salmonella speciesAtcelts
11970LVS EN 12506:2005 LCharacterization of waste - Analysis of eluates - Determination of pH, As, Ba, Cd, Cl<(hoch)->, Co, Cr, Cr Vl, Cu, Mo, Ni, NO<(Index)2><(hoch)-> Pb, total S, SO<(Index)4><(hoch)2->, V and ZnAtcelts
11831LVS EN ISO 8689-1:2004 LWater quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebratesStandarts spēkā
11833LVS EN ISO 8689-2:2004 LWater quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebratesStandarts spēkā
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