CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 11124 | LVS EN ISO 6341:1996/AC:1998 | Water quality - Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea) - Acute toxicity test (ISO 6341:1996) | Atcelts |
| 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 |
| 10980 | EN 25667-1:1993 | Water quality - Sampling - Part 1: Guidance on the design of sampling programmes (ISO 5667-1:1980) | Atcelts |
| 10989 | EN ISO 5667-3:1995 | Water quality - Sampling - Part 3: Guidance on the preservation and handling of samples (ISO 5667-3:1994) | Atcelts |
| 10975 | EN 28692:1993 | Water quality - Fresh water algal growth inhibition test with Scenedesmus subspicatus and Selenastrum capricornutum (ISO 8692:1989) | Atcelts |
| 10988 | EN ISO 10634:1995 | Water quality - Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634:1995) | Atcelts |
| 10987 | EN ISO 10253:1998 | Water quality - Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutum (ISO 10253:1995) | Atcelts |
| 58553 | EN ISO 10253:2016 | Water quality - Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum (ISO 10253:2016) | Atcelts |
| 28151 | LVS EN ISO 8199:2008 | Water quality - General guidance on the enumeration of micro-organisms by culture | Atcelts |
| 10978 | EN 28265:1994 | Water quality - Design and use of quantitative samplers for benthic macro-invertebrates on stony substrata in shallow freshwaters (ISO 8265:1988) | Atcelts |
Displaying 361-370 of 813 results.