CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 24025 | prEN ISO 7346 rev | Water quality -- Determination of acute lethality to freshwater and marine fish | Izstrādē |
| 29874 | EN ISO 11885:2009 | Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES) (ISO 11885:2007) | Izstrādē |
| 83562 | prEN ISO 11348-3 rev | Water quality — Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) — Part 3: Method using freeze-dried bacteria | Izstrādē |
| 30858 | prEN 15910 | Water quality - Guidance on the estimation of fish abundance with mobile hydroacoustic methods | Izstrādē |
| 83560 | prEN ISO 11348-1 rev | Water quality — Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) — Part 1: Method using freshly prepared bacteria | Izstrādē |
| 80905 | prEN ISO 9698 rev | Water quality — Tritium — Test method using liquid scintillation counting | Izstrādē |
| 83561 | prEN ISO 11348-2 rev | Water quality — Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) — Part 2: Method using liquid-dried bacteria | Izstrādē |
| 11076 | prEN ISO 9377-1 | Water quality - Determination of hydrocarbon oil index - Part 1: Method using solvent extraction and gravimetry (ISO/DIS 9377-1:2000) | Izstrādē |
| 11016 | EN ISO 10301:1997 | Water quality - Determination of highly volatile halogenated hydrocarbons - Gas-chromatographic methods (ISO 10301:1997) | Izstrādē |
| 11043 | EN ISO 13395:1996 | Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996) | Izstrādē |
Displaying 201-210 of 841 results.