CEN/TC 223
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 70758 | prEN 18255 | Soil improvers and growing media - Determination of organic nitrogen | Izstrādē |
| 27080 | CEN/TS 16202:2013 | Sludge, treated biowaste and soil - Determination of impurities and stones | Izstrādē |
| 69623 | prEN 13654-2 rev | Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method | Izstrādē |
| 70757 | prEN XXX | Soil improvers and growing media - Enumeration of Escherichia coli | Izstrādē |
| 70767 | prEN 18257 | Soil improvers and growing media - Determination of chromium(VI) | Izstrādē |
| 70768 | prEN 18258 | Soil improvers and growing media - Determination of mercury in aqua regia extracts | Izstrādē |
| 77935 | prEN 18252 | Soil improvers and growing media — Determination of the chloride content | Izstrādē |
| 70752 | prEN 18253 | Soil improvers and growing media - Determination of total organic carbon by dry combustion | Izstrādē |
| 29384 | EN 13038:2011 | Soil improvers and growing media - Determination of electrical conductivity | Izstrādē |
| 69622 | EN 15238:2022 | Soil improvers and growing media - Determination of quantity for materials with particle size greater than 60 mm | Izstrādē |
Displaying 1-10 of 159 results.