Registration number (WIID)Project No.TitleStatus
11113LVS EN ISO 11733:2004Water quality - Determination of the elimination and biodegradability of organic compounds in an aqueous medium - Activated sludge simulation testStandarts spēkā
11049LVS EN ISO 11733:1998Water quality - Evalution of the elimination and biodegradability of organic compouds in an aquenous medium - Activated sludge simulation testAtcelts
22922LVS EN ISO 11732:2005Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005) 
11042LVS EN ISO 11732:1997 AWater quality - Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detectionAtcelts
28418LVS EN ISO 11731-2:2008Water quality - Detection and enumeration of Legionella - Part 2: Direct membrane filtration method for waters with low bacterial countsAtcelts
38684LVS EN ISO 11731:2017Water quality - Enumeration of Legionella (ISO 11731:2017)Standarts spēkā
63554LVS EN ISO 11704:2019Water quality - Gross alpha and gross beta activity - Test method using liquid scintillation counting (ISO 11704:2018)Standarts spēkā
41074LVS EN ISO 11704:2015Water quality - Measurement of gross alpha and beta activity concentration in non-saline water - Liquid scintillation counting method (ISO 11704:2010)Atcelts
11029LVS EN ISO 11369:2000Water quality - Determination of selected plant treatment agents - Method using high performance chromatography with UV detection after solid-liquid extractionStandarts spēkā
81327LVS EN ISO 11350:2025Water quality - Determination of the genotoxicity of water and waste water - Salmonella/microsome fluctuation test (Ames fluctuation test) (ISO 11350:2012)Standarts spēkā
Displaying 261-270 of 814 results.