Registration number (WIID)Project No.TitleStatus
10491LVS 410:2002Quality of Environment - Determination of the Biodegradability of Non-ionic Surfactants - Reference methodStandarts spēkā
11657LVS ISO 11263:2002 LSoil quality - Determination of phosphorus - Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solutionStandarts spēkā
10380LVS ISO 6060:1989Water quality - Determination of the chemical oxygen demandStandarts spēkā
12091LVS ISO 5725-6:2006 +TC1 LAccuracy (trueness and precision) of measurement methods and results - Part 6: Use in practice of accuracy valuesStandarts spēkā
11659LVS ISO 10780:2002Stationary source emissions - Measurement of velocity and volume flowrate of gas streams in ductsStandarts spēkā
12082LVS ISO 11222:2006 A/LAir quality - Determination of the uncertainty of the time average of air quality measurementsStandarts spēkā
11169LVS ISO 7875-2:1984Water quality - Determination of surfactants - Part 2: Determination of non-ionic surfactants using Dragedorff reagentStandarts spēkā
11815LVS ISO 5664:2004 LWater quality - Determination of ammonium - Distillation and titration methodStandarts 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
12061LVS EN ISO 7899-2:2006 A/LWater quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration methodStandarts spēkā
Displaying 51-60 of 177 results.