CEN/TC 223
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 71908 | prEN 17730 | Soil improvers and growing media - Overview of methods for the determination of PAH16, macroscopic impurities above 2mm, the temperature-time profiles, the oxygen uptake rate, the self-heating factor and the residual biogas potential in compost and digestate when used in fertilizing products | Izstrādē |
| 71907 | prEN 17731 | Growing media - Overview of methods for the determination of the electrical conductivity, pH, dry matter, quantity, the total copper and zinc content, the water soluble chloride content, and the CaCl2/DTPA extractable nitrogen, P2O5 and K2O content | Izstrādē |
| 70800 | prEN 17732 | Soil improvers and growing media - Terminology | Izstrādē |
| 69554 | prEN 17733 | Soil improvers and growing media - Overview of sampling and sample preparation methods | Izstrādē |
| 70757 | prEN XXX | Soil improvers and growing media - Enumeration of Escherichia coli | Izstrādē |
| 76755 | prEN XXX | Plugs - Determination of the dimensions measured and bulk density | Izstrādē |
| 77936 | prEN XXX | Soil improvers and growing media - Determination of aqua regia soluble elements | Izstrādē |
| 70763 | prEN XXX | Soil improvers and growing media — Enumeration of Enterococcaceae | Izstrādē |
| 70759 | prEN XXX | Soil improvers and growing media - Determination of polycyclic aromatic hydrocarbons (PAH) by gas chromatography (GC) and high performance liquid chromatography (HPLC) | Izstrādē |
| 77935 | prEN XXX | Soil improvers and growing media — Determination of the chloride content | Izstrādē |
Displaying 141-150 of 159 results.