CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 11049 | LVS EN ISO 11733:1998 | Water quality - Evalution of the elimination and biodegradability of organic compouds in an aquenous medium - Activated sludge simulation test | Atcelts |
| 22922 | LVS EN ISO 11732:2005 | Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005) | |
| 11042 | LVS EN ISO 11732:1997 A | Water quality - Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detection | Atcelts |
| 28418 | LVS EN ISO 11731-2:2008 | Water quality - Detection and enumeration of Legionella - Part 2: Direct membrane filtration method for waters with low bacterial counts | Atcelts |
| 38684 | LVS EN ISO 11731:2017 | Water quality - Enumeration of Legionella (ISO 11731:2017) | Standarts spēkā |
| 63554 | LVS EN ISO 11704:2019 | Water quality - Gross alpha and gross beta activity - Test method using liquid scintillation counting (ISO 11704:2018) | Standarts spēkā |
| 41074 | LVS EN ISO 11704:2015 | Water quality - Measurement of gross alpha and beta activity concentration in non-saline water - Liquid scintillation counting method (ISO 11704:2010) | Atcelts |
| 11029 | LVS EN ISO 11369:2000 | Water quality - Determination of selected plant treatment agents - Method using high performance chromatography with UV detection after solid-liquid extraction | Standarts spēkā |
| 81327 | LVS EN ISO 11350:2025 | Water quality - Determination of the genotoxicity of water and waste water - Salmonella/microsome fluctuation test (Ames fluctuation test) (ISO 11350:2012) | Standarts spēkā |
| 64593 | LVS EN ISO 11348-3:2009/A1:2019 | Water 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) | Standarts spēkā |
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