Registration number (WIID)Project No.TitleStatus
12061LVS EN ISO 7899-2:2006 A/LWater quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration 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
12040LVS ISO/TS 14256-1:2006Soil quality - Determination of nitrate, nitrite and ammonium in field-moist-soils by extraction with potassium chloride solution - Part 1: Manual methodStandarts spēkā
12054LVS EN 14672:2006 LCharacterization of sludges - Determination of total phosphorusStandarts spēkā
11839LVS EN ISO 13395:2004 LWater quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detectionStandarts spēkā
10442LVS EN ISO 8467:2000 LWater quality - Determination of permanganate indexStandarts spēkā
10395LVS EN 1899-2:1998Water quality - Determination of biochemical oxygen demand after n days (BOD n ) - Part 2: Method for undiluted samples (ISO 5815:1989, modified)Standarts spēkā
10470LVS ISO 10849:2001Stationary source emissions - Determination of the mass concentration of nitrogen oxides - Performance characteristics of automated measuring systemsStandarts spēkā
10461LVS EN ISO 9963-1:2001 LWater quality - Determination of alkalinity - Part 1: Determination of total and composite alkalinityStandarts spēkā
10429LVS ISO 9964-3:2000 LWater quality - Determination of sodium and potassium - Part 3: Determination of sodium and potassium by flame emission spectrometryStandarts spēkā
Displaying 161-170 of 177 results.