CEN/TC 223
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 70765 | prEN 18278 | Soil improvers and growing media - Detection of Salmonella spp. | Aptauja slēgta |
| 69626 | prEN 16087-1 | Soil improvers and growing media - Determination of the aerobic biological degradation rate of organic matter - Part 1: Oxygen uptake rate (OUR) | Aptauja slēgta |
| 70756 | prEN 18254 | Soil improvers and growing media - Determination of the inorganic arsenic content | Aptauja slēgta |
| 29382 | LVS EN 13037:2012 | Soil improvers and growing media - Determination of pH | Standarts spēkā |
| 72755 | EN 12579:2024 | Soil improvers and growing media - Sampling | Standarts spēkā |
| 73432 | CEN/TS 17733:2022 | Soil improvers and growing media - Sampling and sample preparation | Standarts spēkā |
| 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 |
| 10378 | LVS EN 13651:2002 A | Soil improvers and growing media - Extraction of calcium chloride/DTPA (CAT) soluble nutrients | Standarts spēkā |
| 72754 | CEN/TS 17732:2022 | Soil improvers and growing media - Terminology | Standarts spēkā |
| 10382 | LVS CR 13456:2003 A | Soil improvers and growing media - Labelling, specifications and product schedules | Standarts spēkā |
Displaying 121-130 of 161 results.