ISO/TC 190/SC 3
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 26682 | ISO 15178:2000 | Soil quality — Determination of total sulfur by dry combustion | Standarts spēkā |
| 19029 | ISO 11048:1995 | Soil quality — Determination of water-soluble and acid-soluble sulfate | Standarts spēkā |
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