CEN/TC 223
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 10333 | - | Soil improvers and growing media - Determination after extraction by ammonium acetate - Part 9: Determination of copper content | Izstrādē |
| 70800 | prEN 17732 | Soil improvers and growing media - Terminology | Izstrādē |
| 10357 | - | Soil improvers and growing media - Determination of degree of decomposition | Izstrādē |
| 76755 | prEN XXX | Plugs - Determination of the dimensions measured and bulk density | Izstrādē |
| 71901 | prEN XXX | Soil improvers and growing media - Overview of a detection method for Salmonella spp. and an enumeration method for Escherichia coli and enterococci | Izstrādē |
| 71896 | prEN 17729 | Soil improvers - Overview of methods for the determination of the dry matter, quantity, the copper, zinc, chloride, nitrogen, P2O5 and K2O content | Izstrādē |
| 71897 | prEN XXX | Soil improvers and growing media - Overview of methods for the determination of the cadmium, lead, nickel, chromium (VI), mercury, inorganic arsenic, phosphonates, total chromium and the bioavailable nickel content | Izstrādē |
| 69581 | prEN 13650 rev | Soil improvers and growing media - Extraction of aqua regia soluble elements | Izstrādē |
| 69580 | prEN 13040-1 rev | Soil improvers and growing media - Sample preparation - Part 1: Sample preparation for chemical and physical tests, determination of dry matter content, moisture content and laboratory bulk density | Izstrādē |
| 69626 | prEN 16087-1 rev | Soil improvers and growing media - Determination of the aerobic biological activity - Part 1: Oxygen uptake rate (OUR) | Izstrādē |
Displaying 51-60 of 159 results.