CEN/TC 230
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 82508 | prEN ISO 25806 | Wasserqualität ¿ Leitfaden zu Feld- und Laborverfahren für die Konservierung von Proben aquatischer Makroinvertebraten für DNA-basierte Analysen | Izstrādē |
| 83335 | prEN ISO 22908 rev | Qualité de l'eau — Radium 226 et radium 228 — Méthode d'essai par comptage des scintillations en milieu liquide | Izstrādē |
| 67529 | prEN ISO 22515 | Wasserbeschaffenheit - Eisen‑55 - Verfahren mit dem Flüssigszintillationszähler (ISO/DIS 22515:2019) | Izstrādē |
| 80907 | prEN ISO 22125-2 rev | Wasserbeschaffenheit - Technetium 99 - Teil 2: Verfahren mittels Massenspektrometrie und induktiv gekoppeltem Plasma | Izstrādē |
| 80906 | prEN ISO 22125-1 rev | Water quality — Technetium-99 — Part 1: Test method using liquid scintillation counting | Izstrādē |
| 77819 | prEN ISO 22032 | Water quality - Determination of polybrominated diphenyl ethers (PBDE) in sediment, suspended (particulate) matter and biota - Method using gas chromatography-tandem mass spectrometry or high resolution mass spectrometry (GC-MS/MS; HRMS) (ISO/DIS 22032:2025) | Izstrādē |
| 26422 | prEN ISO 22032 | Water quality - Determination of selected polybrominated diphenyl ethers in sediment and sewage sludge - Method using extraction and gas chromatography/mass spectrometry | Izstrādē |
| 80467 | prEN ISO 20899 | Wasserbeschaffenheit - Plutonium und Neptunium - Verfahren mittels ICP-MS | Izstrādē |
| 75415 | prEN ISO 20596-2 | Water quality - Determination of cyclic volatile methylsiloxanes in water - Part 2: Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS) (ISO 20596-2:2021) | Izstrādē |
| 23989 | prEN ISO 20079 | Water quality - Determination of the toxic effect of water constituents and waste water to duckweed (Lemna minor) - Duckweed growth inhibition test (ISO 20079) | Izstrādē |
Attēlo no 21. līdz 30. no pavisam 824 ieraksta(-iem).