CEN/TC 230
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 81573 | prEN ISO 5667-1 rev | Qualité de l'eau — Échantillonnage — Partie 1: Recommandations relatives à la conception des programmes et des techniques d’échantillonnage | Izstrādē |
| 81574 | prEN ISO 5667-3 rev | Qualité de l'eau — Échantillonnage — Partie 3: Conservation et manipulation des échantillons d'eau | Izstrādē |
| 81606 | prEN ISO 7014 | Wasserbeschaffenheit - Nachweis und Quantifizierung von SARS-CoV-2 und seiner Varianten in Abwasser | Izstrādē |
| 81885 | prEN ISO 23695 | Water quality - Determination of ammonium nitrogen in water - Small-scale sealed tube method (ISO 23695:2023) | Izstrādē |
| 81886 | prEN ISO 23696-1 | Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 1: Dimethylphenol colour reaction (ISO 23696-1:2023) | Izstrādē |
| 81887 | prEN ISO 23696-2 | Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction (ISO 23696-2:2023) | Izstrādē |
| 81888 | prEN ISO 23697-1 | Wasserbeschaffenheit - Bestimmung von Gesamt-Stickstoff (TNb) in Wasser mittels Küvetten - Teil 1: Verfahren mit Dimethylphenol (ISO 23697-1:2023) | Izstrādē |
| 81889 | prEN ISO 23697-2 | Water quality - Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction (ISO 23697-2:2023) | Izstrādē |
| 81890 | EN 17892:2024/prA1 | Water quality - Determination of selected per- and polyfluoroalkyl substances in drinking water - Method using liquid chromatography/tandem-mass spectrometry (LC-MS/MS) | Izstrādē |
| 82047 | prEN ISO 6461-2 rev | Water quality — Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) — Part 2: Method by membrane filtration | Izstrādē |
Attēlo no 791. līdz 800. no pavisam 800 ieraksta(-iem).