Registration number (WIID)Project No.TitleStatus
11265LVS prEN 1899-1:1997Water quality - Determination of biochemical oxygen demand after n days (BOD n ) - Part 1: Dilution and seeding method with allylthiourea additionAtcelts
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
11973LVS EN 13370:2005 A/LCharacterization of waste - Analysis of eluates - Determination of Ammonium, AOX, conductivity, Hg, phenol index, TOC, easily liberatable CN-, FAtcelts
12031LVS ISO 9096:2006 A/LStationary source emissions - Manual determination of mass concentration of particulate matterAtcelts
12059LVS EN ISO 5667-13:2006 LWater quality - Sampling - Part 13: Guidance on sampling of sludges from sewage and water treatment worksAtcelts
11844LVS EN ISO 11732:2004 A/LWater quality - Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detectionAtcelts
10569LVS EN 13656:2005 LCharacterization of waste - Microwave assisted digestion with hydrofluoric (HF), nitric (HNO<(Index)3>) and hydrochloric (HCI) acid mixture for subsequent determination of elementsAtcelts
10615LVS EN ISO 9308-1:2006 LWater quality - Detection and enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration methodAtcelts
10495LVS 398:2002Soil quality - Determination of total phosphorusStandarts spēkā
10606LVS EN ISO 14593:2006 LWater quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Method by analysis of inorganic carbon in sealed vessels (CO<(Index)2> headspace test)Standarts spēkā
Displaying 71-80 of 177 results.