CEN/TC 223
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 24337 | EN 15428:2007 | Soil improvers and growing media - Determination of particle size distribution | Izstrādē |
| 29384 | EN 13038:2011 | Soil improvers and growing media - Determination of electrical conductivity | Izstrādē |
| 65635 | EN 16087-1:2020 | Soil improvers and growing media - Determination of the aerobic biological activity - Part 1: Oxygen uptake rate (OUR) | Izstrādē |
| 27080 | CEN/TS 16202:2013 | Sludge, treated biowaste and soil - Determination of impurities and stones | Izstrādē |
| 29382 | EN 13037:2011 | Soil improvers and growing media - Determination of pH | Izstrādē |
| 29390 | EN 16087-2:2011 | Soil improvers and growing media - Determination of Aerobic biological activity - Part 2: Self heating test for compost | Izstrādē |
| 29388 | EN 16086-1:2011 | Soil improvers and growing media - Determination of plant response - Part 1: Pot growth test with Chinese cabbage | Izstrādē |
| 10307 | prEN 12577 | Soil improvers and growing media - Labelling | Izstrādē |
| 29353 | - | Soil improvers and growing media - Extraction of nitric acid soluble elements | Izstrādē |
| 10334 | - | Soil improvers and growing media - Determination after extraction by ammonium acetate - Part 10: Determination of iron content | Izstrādē |
Displaying 11-20 of 161 results.