CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 77980 | prEN ISO 9308-4 | Water quality -- Detection and enumeration of Escherichia coli -- Part 4: Membrane filtration method for water with high levels of background 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 |
| 80200 | prEN ISO 9697 | Water quality - Gross beta activity - Test method using thick source (ISO/DIS 9697:2025) | Aptauja |
| 80905 | prEN ISO 9698 rev | Water quality — Tritium — Test method using liquid scintillation counting | Izstrādē |
Displaying 811-814 of 814 results.