CEN/TC 230

Registration number (WIID)Project No.TitleStatus
11113EN ISO 11733:2004Water quality - Determination of the elimination and biodegradability of organic compounds in an aqueous medium - Activated sludge simulation test (ISO 11733:2004)Izstrādē
11049EN ISO 11733:1998Water quality - Evaluation of the elimination and biodegradability of organic compounds in an aqueous medium - Activated sludge simulation test (ISO 11733:1995)Atcelts
22922EN ISO 11732:2005Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005)Izstrādē
11042EN ISO 11732:1997Water quality - Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:1997)Atcelts
28418EN ISO 11731-2:2008Water quality - Detection and enumeration of Legionella - Part 2: Direct membrane filtration method for waters with low bacterial counts (ISO 11731-2:2004)Atcelts
38684EN ISO 11731:2017Water quality - Enumeration of Legionella (ISO 11731:2017)Standarts spēkā
63554EN ISO 11704:2018Water quality - Gross alpha and gross beta activity - Test method using liquid scintillation counting (ISO 11704:2018)Standarts spēkā
41074EN ISO 11704:2015Water quality - Measurement of gross alpha and beta activity concentration in non-saline water - Liquid scintillation counting method (ISO 11704:2010)Atcelts
11029EN ISO 11369:1997Water quality - Determination of selected plant treatment agents - Method using high performance liquid chromatography with UV detection after solid-liquid extraction (ISO 11369:1997)Izstrādē
64593EN ISO 11348-3:2008/A1:2018Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 3: Method using freeze-dried bacteria - Amendment 1 (ISO 11348-3:2007/Amd 1:2018)Izstrādē
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