CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 38684 | LVS EN ISO 11731:2017 | Water quality - Enumeration of Legionella (ISO 11731:2017) | Standarts spēkā |
| 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 |
| 11042 | LVS EN ISO 11732:1997 A | Water quality - Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detection | 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) | |
| 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 |
| 11113 | LVS EN ISO 11733:2004 | Water quality - Determination of the elimination and biodegradability of organic compounds in an aqueous medium - Activated sludge simulation test | Standarts spēkā |
| 11048 | LVS EN ISO 11734:1998 | Water quality - Evalution of the "ultimate" anaerobic biodegrability of organic compounds in digested sludge - Method by measurement of the biogas production | Standarts spēkā |
| 11057 | LVS EN ISO 11885:1997 A | Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy | Atcelts |
| 11057 | LVS EN ISO 11885:2004 L | Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy | Atcelts |
| 29874 | LVS EN ISO 11885:2009 | Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES) (ISO 11885:2007) | Standarts spēkā |
Displaying 531-540 of 800 results.