Registration number (WIID)Project No.TitleStatus
22982prEN ISO 7346-1 revWater quality - Determination of the acute lethal toxicity of substances to a freshwater fish (Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)) - Part 1: Static method (ISO 7346-1:1996)Izstrādē
22922EN ISO 11732:2005Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005)Izstrādē
22922LVS EN ISO 11732:2005Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005) 
22921EN 1483:2007Water quality - Determination of mercury - Method using atomic absorption spectrometryAtcelts
22921LVS EN 1483:2007Water quality - Determination of mercury - Method using atomic absorption spectrometryAtcelts
22919EN 1622:2006Water quality - Determination of the threshold odour number (TON) and threshold flavour number (TFN)Izstrādē
22919LVS EN 1622:2006Water quality - Determination of the threshold odour number (TON) and threshold flavour number (TFN)Standarts spēkā
22918LVS EN 872:2005 AWater quality - Determination of suspended solids - Method by filtration through glass fibre filtersStandarts spēkā
22918EN 872:2005Water quality - Determination of suspended solids - Method by filtration through glass fibre filtersIzstrādē
22442prEN ISO 19250Water quality - Determination of Salmonella species (ISO/DIS 19250:2003)Izstrādē
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