CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 79409 | FprEN 13946 | Water quality - Guidance standard for the routine sampling and preparation of benthic diatoms from rivers and lakes | Izstrādē |
| 79410 | FprEN 15843 | Water quality - Guidance standard on determining the degree of modification of river hydromorphology | Izstrādē |
| 80072 | prEN ISO 17805 | Water quality - Sampling, capture and preservation of environmental DNA from water (ISO/DIS 17805:2025) | Aptauja slēgta |
| 80200 | prEN ISO 9697 rev | Water quality — Gross beta activity — Test method using thick source | Izstrādē |
| 80201 | prEN ISO 11704 rev | Water quality — Gross alpha and gross beta activity — Test method using liquid scintillation counting | Izstrādē |
| 80233 | prEN ISO 9308-2 rev | Water quality — Enumeration of Escherichia coli and coliform bacteria — Part 2: Most probable number method | Izstrādē |
| 80467 | prEN ISO 20899 | Water quality - Plutonium and neptunium - Test method using ICPMS | Izstrādē |
| 80901 | prEN ISO 13164-1 rev | Water quality — Radon-222 — Part 1: General principles | Izstrādē |
| 80902 | prEN ISO 13164-2 rev | Water quality — Radon-222 — Part 2: Test method using gamma-ray spectrometry | Izstrādē |
| 80903 | prEN ISO 10704 rev | Water quality — Gross alpha and gross beta activity — Test method using thin source deposit | Izstrādē |
Displaying 771-780 of 792 results.