CEN/TC 223
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 70757 | prEN 18280 | Soil improvers and growing media - Enumeration of Escherichia coli | Izstrādē |
| 71907 | prEN 17731 | Growing media - Methods for the determination of the electrical conductivity, pH, dry matter, quantity, total copper and zinc content, water soluble chloride content, and CaCl2/DTPA extractable nitrogen, P2O5 and K2O content | Izstrādē |
| 71908 | prEN 17730 | Soil improvers and growing media - Methods for the determination of PAH16, macroscopic impurities above 2mm, the temperature-time profiles, oxygen uptake rate, self-heating factor and residual biogas potential in compost and digestate when used in fertilizing products | Izstrādē |
| 71900 | prEN 17728 | Organic soil improvers - Methods for the determination of pH, electrical conductivity, organic carbon content and organic nitrogen content | Izstrādē |
| 10360 | - | Soil improvers and growing media - Determination of salmonella | Izstrādē |
| 10379 | EN 13652:2001 | Soil improvers and growing media - Extraction of water soluble nutrients and elements | Izstrādē |
| 29385 | EN 13039:2011 | Soil improvers and growing media - Determination of organic content and ash | Izstrādē |
| 70760 | prEN 18251 | Soil improvers and growing media - Determination of phosphonate content | Izstrādē |
| 10310 | LVS EN 12580:2002 A | Soil improvers and growing media - Determination of a quantity | Atcelts |
| 33264 | LVS EN 12580:2014 | Soil improvers and growing media - Determination of a quantity | Atcelts |
Displaying 71-80 of 159 results.