Registration number (WIID)Project No.TitleStatus
24872LVS EN 15460:2008Water quality - Guidance standard for the surveying of macrophytes in lakesStandarts spēkā
24739LVS EN ISO 19493:2007Water quality - Guidance on marine biological surveys of hard- substrate communitiesStandarts spēkā
24739EN ISO 19493:2007Water quality - Guidance on marine biological surveys of hard-substrate communities (ISO 19493:2007)Izstrādē
24737LVS EN ISO 14593:2005 AWater 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
24737EN ISO 14593:2005Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Method by analysis of inorganic carbon in sealed vessels (CO2 headspace test) (ISO 14593:1999)Izstrādē
24558EN ISO 16588:2003/A1:2005Water quality - Determination of six complexing agents - Gas-chromatographic method (ISO 16588:2002/Amd 1:2004)Izstrādē
24558LVS EN ISO 16588:2004 /A1:2005Water quality - Determination of six complexing agents - Gas- chromatographic methodStandarts spēkā
24309EN 15196:2006Water quality - Guidance on sampling and processing of the pupal exuviae of Chironomidae (Order Diptera) for ecological assessmentIzstrādē
24309LVS EN 15196:2006Water quality - Guidance on sampling and processing of the pupal exuviae of Chironomidae (Order Diptera) for ecological assessmentStandarts spēkā
24025prEN ISO 7346 revWater quality -- Determination of acute lethality to freshwater and marine fishIzstrādē
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