CEN/TC 223
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 29384 | LVS EN 13038:2012 | Soil improvers and growing media - Determination of electrical conductivity | Standarts spēkā |
| 29387 | LVS EN 13041:2012 | Soil improvers and growing media - Determination of physical properties - Dry bulk density, air volume, water volume, shrinkage value and total pore space | Standarts spēkā |
| 10379 | LVS EN 13652:2002 A | Soil improvers and growing media - Extraction of water soluble nutrients and elements | Standarts spēkā |
| 10381 | LVS EN 13654-2:2002 A | Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method | Standarts spēkā |
| 10377 | LVS EN 13650:2002 A | Soil improvers and growing media - Extraction of aqua regia soluble elements | Standarts spēkā |
| 27884 | LVS EN 15761:2010 | Pre-shaped growing media - Determination of length, width, height, volume and bulk density | Standarts spēkā |
| 10376 | LVS CR 13455:2003 A | Soil improvers and growing media - Guidelines for the safety of users, the environment and plants | Standarts spēkā |
| 72755 | EN 12579:2024 | Soil improvers and growing media - Sampling | Standarts spēkā |
| 10380 | LVS EN 13654-1:2002 A | Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method | Standarts spēkā |
Displaying 151-159 of 159 results.