CEN/TC 223
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
70757 | prEN XXX | Soil improvers and growing media - Enumeration of Escherichia coli | Izstrādē |
27884 | EN 15761:2009 | Pre-shaped growing media - Determination of length, width, height, volume and bulk density | Izstrādē |
24337 | EN 15428:2007 | Soil improvers and growing media - Determination of particle size distribution | Izstrādē |
69623 | prEN 13654-2 rev | Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method | Izstrādē |
70752 | prEN XXX | Soil improvers and growing media - Determination of total organic carbon by dry combustion | Izstrādē |
77935 | prEN XXX | Soil improvers and growing media — Determination of the chloride content | Izstrādē |
70767 | prEN XXX | Soil improvers and growing media - Determination of chromium(VI) | Izstrādē |
70768 | prEN XXX | Soil improvers and growing media - Determination of mercury in aqua regia extracts | 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 |
70763 | prEN XXX | Soil improvers and growing media — Enumeration of Enterococcaceae | Izstrādē |
Displaying 11-20 of 159 results.