CEN/TC 223
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 10380 | LVS EN 13654-1:2002 A | Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method | Standarts spēkā |
| 10381 | LVS EN 13654-2:2002 A | Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method | Standarts spēkā |
| 23350 | LVS EN 15238:2007 | Soil improvers and growing media - Determination of quantity for materials with particle size greater than 60 mm | Atcelts |
| 33066 | LVS EN 15238:2007 /AC:2009 | Soil improvers and growing media - Determination of quantity for materials with particle size greater than 60 mm | Atcelts |
| 69622 | LVS EN 15238:2023 | Soil improvers and growing media - Determination of quantity for materials with particle size greater than 60 mm | Standarts spēkā |
| 24337 | LVS EN 15428:2008 | Soil improvers and growing media - Determination of particle size distribution | Standarts spēkā |
| 27884 | LVS EN 15761:2010 | Pre-shaped growing media - Determination of length, width, height, volume and bulk density | Standarts spēkā |
| 69627 | LVS EN 15761:2026 | Pre-shaped growing media - Determination of the dimensions and bulk density | |
| 29388 | LVS EN 16086-1:2012 | Soil improvers and growing media - Determination of plant response - Part 1: Pot growth test with Chinese cabbage | Standarts spēkā |
| 31135 | LVS EN 16086-2:2012 | Soil improvers and growing media - Determination of plant response - Part 2: Petri dish test using cress | Standarts spēkā |
Displaying 111-120 of 161 results.