CEN/TC 230
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 84532 | prEN ISO 26532 | Water quality -- Specifications for targeted amplification of environmental DNA/RNA samples through PCR | Izstrādē |
| 84731 | prEN ISO 26608 | Water quality -- DNA extraction of diatoms applied for DNA-based quality assessment of aquatic ecosystems | Izstrādē |
| 81572 | prEN ISO 5663 rev | Qualité de l'eau — Dosage de l'azote Kjeldahl — Méthode après minéralisation au sélénium | Izstrādē |
| 81573 | prEN ISO 5667-1 | Qualité de l'eau - Échantillonnage - Partie 1: Recommandations relatives à la conception des programmes et des techniques d’échantillonnage (ISO/DIS 5667-1:2025) | Aptauja slēgta |
| 81574 | prEN ISO 5667-3 | Wasserbeschaffenheit - Probenahme - Teil 3: Konservierung und Handhabung von Wasserproben (ISO/DIS 5667-3:2026) | Izstrādē |
| 11013 | prEN ISO 6340 | Water quality - Detection of Salmonella species (ISO 6340:1995) | Izstrādē |
| 82047 | prEN ISO 6461-2 rev | Wasserbeschaffenheit - Nachweis und Zählung von Clostridium perfringens - Teil 2: Verfahren durch Membranfiltration | Izstrādē |
| 75403 | prEN ISO 7014 | Wasserbeschaffenheit - Nachweis und Quantifizierung von SARS-CoV-2 in Abwasser | Izstrādē |
| 22982 | prEN ISO 7346-1 rev | Water quality - Determination of the acute lethal toxicity of substances to a freshwater fish (Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)) - Part 1: Static method (ISO 7346-1:1996) | Izstrādē |
| 23102 | prEN ISO 7346-2 rev | Water quality - Determination of the acute lethal toxicity of substances to a freshwater fish (Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)) - Part 2: Semi-static method (ISO 7346-2:1996) | Izstrādē |
Attēlo no 831. līdz 840. no pavisam 850 ieraksta(-iem).