ISO/TC 27/SC 5
| Project No. | ISO 157:2025 |
|---|---|
| Title | <p class="MsoBodyText"><span lang="EN-GB">This document specifies methods of determining the sulfate and pyritic sulfur mass fraction of coals, and of calculating the amount of organic sulfur present.</span></p> |
| Registration number (WIID) | 86979 |
| Scope | <p class="MsoBodyText"><span lang="EN-GB">This document specifies methods of determining the sulfate and pyritic sulfur mass fraction of coals, and of calculating the amount of organic sulfur present.</span></p> |
| Status | Standarts spēkā |
| ICS group | 73.040 |
