CEN/TC 223
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 27884 | LVS EN 15761:2010 | Pre-shaped growing media - Determination of length, width, height, volume and bulk density | Standarts spēkā |
| 69622 | LVS EN 15238:2023 | Soil improvers and growing media - Determination of quantity for materials with particle size greater than 60 mm | Standarts spēkā |
| 10381 | LVS EN 13654-2:2002 A | Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method | Standarts spēkā |
| 69555 | LVS EN 12580:2023 | Soil improvers and growing media - Determination of a quantity | Standarts spēkā |
| 10377 | LVS EN 13650:2002 A | Soil improvers and growing media - Extraction of aqua regia soluble elements | Standarts spēkā |
| 29385 | LVS EN 13039:2012 | Soil improvers and growing media - Determination of organic matter content and ash | Standarts spēkā |
| 10379 | LVS EN 13652:2002 A | Soil improvers and growing media - Extraction of water soluble nutrients and elements | 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 |
| 71902 | CEN/TS 17729:2022 | Soil improvers - Determination of specific parameters | Standarts spēkā |
| 10382 | CR 13456:1999 | Soil improvers and growing media - Labelling, specifications and product schedules | Standarts spēkā |
Displaying 21-30 of 159 results.