CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 25492 | LVS EN ISO 8192:2007 | Water quality - Test for inhibition of oxygen consumption by activated sludge for carbonaceous and ammonium oxidation | Standarts spēkā |
| 28151 | LVS EN ISO 8199:2008 | Water quality - General guidance on the enumeration of micro-organisms by culture | Atcelts |
| 40875 | LVS EN ISO 8199:2019 | Water quality - General requirements and guidance for microbiological examinations by culture (ISO 8199:2018) | Standarts spēkā |
| 10992 | LVS EN ISO 8467:1995 A | Water quality - Determination of permanganate index | Standarts spēkā |
| 11045 | LVS EN ISO 8689-1:2001 A | Water quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates | Standarts spēkā |
| 11058 | LVS EN ISO 8689-2:2001 A | Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates | Standarts spēkā |
| 11099 | LVS EN ISO 8692:2005 | Water quality - Freshwater algal growth inhibition test with unicellular green algae | Atcelts |
| 33113 | LVS EN ISO 8692:2012 | Water quality - Fresh water algal growth inhibition test with unicellular green algae (ISO 8692:2012) | Standarts spēkā |
| 10971 | LVS EN ISO 9308-1:2001 A | Water quality - Detection and enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration method | Atcelts |
| 28466 | LVS EN ISO 9308-1:2001 /AC:2009 | Water quality - Detection and enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration method (ISO 9308-1:2000/Cor 1:2007) | Atcelts |
Displaying 711-720 of 814 results.