CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 11057 | EN ISO 11885:1997 | Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy (ISO 11885:1996) | Atcelts |
| 11048 | EN ISO 11734:1998 | Water quality - Evaluation of the "ultimate" anaerobic biodegradability of organic compounds in digested sludge - Method by measurement of the biogas production (ISO 11734:1995) | Izstrādē |
| 11113 | EN ISO 11733:2004 | Water quality - Determination of the elimination and biodegradability of organic compounds in an aqueous medium - Activated sludge simulation test (ISO 11733:2004) | Izstrādē |
| 11049 | EN ISO 11733:1998 | Water quality - Evaluation of the elimination and biodegradability of organic compounds in an aqueous medium - Activated sludge simulation test (ISO 11733:1995) | Atcelts |
| 22922 | EN ISO 11732:2005 | Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005) | Izstrādē |
| 11042 | EN ISO 11732:1997 | Water quality - Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:1997) | Atcelts |
| 28418 | EN ISO 11731-2:2008 | Water quality - Detection and enumeration of Legionella - Part 2: Direct membrane filtration method for waters with low bacterial counts (ISO 11731-2:2004) | Atcelts |
| 38684 | EN ISO 11731:2017 | Water quality - Enumeration of Legionella (ISO/DIS 11731:2015) | Standarts spēkā |
| 63554 | EN ISO 11704:2018 | Water quality - Gross alpha and gross beta activity - Test method using liquid scintillation counting (ISO/DIS 11704) | Standarts spēkā |
| 41074 | 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 |
Displaying 621-630 of 824 results.