CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 11005 | LVS ENV ISO 13530:2003 | Water quality - Guide to analytical quality control for water analysis | Atcelts |
| 11007 | EN 25663:1993 | Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium (ISO 5663:1984) | Izstrādē |
| 11007 | LVS EN 25663:2000 | Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium | Standarts spēkā |
| 11008 | EN ISO 8192:1995 | Water quality - Test for the inhibition of oxygen consumption by activated sludge (ISO 8192:1986) | Atcelts |
| 11008 | LVS EN ISO 8192:1995 | Water quality - Test for the inhibition of oxygen consumption by activated sludge | Atcelts |
| 11009 | EN ISO 9509:1995 | Water quality - Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste water (ISO 9509:1989) | Atcelts |
| 11009 | LVS EN ISO 9509:2003 | Water quality - Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste water | Atcelts |
| 11012 | EN 872:1996 | Water quality - Determination of suspended solids - Method by filtration through glass fibre filters | Atcelts |
| 11012 | LVS EN 872:1996 | Water quality - Determination of suspended solids - Method by filtration through glass fibre filters | Atcelts |
| 11013 | prEN ISO 6340 | Water quality - Detection of Salmonella species (ISO 6340:1995) | Izstrādē |
Displaying 91-100 of 792 results.