ISO/TC 27/SC 5
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 5341 | ISO 925:1980 | Solid mineral fuels — Determination of carbon dioxide content — Gravimetric method | Atcelts |
| 15378 | ISO 8264:1989 | Hard coal — Determination of the swelling properties using a dilatometer | Standarts spēkā |
| 87004 | ISO 7404-5:2025 | Coal — Methods for petrographic analysis — Part 5: Method of determining microscopically the reflectance of vitrinite | Standarts spēkā |
| 42832 | ISO 7404-5:2009 | Methods for the petrographic analysis of coals — Part 5: Method of determining microscopically the reflectance of vitrinite | Atcelts |
| 14132 | ISO 7404-5:1994 | Methods for the petrographic analysis of bituminous coal and anthracite — Part 5: Method of determining microscopically the reflectance of vitrinite | Atcelts |
| 87003 | ISO 7404-4:2025 | Coal — Methods for petrographic analysis — Part 4: Method of determining microlithotype, carbominerite and minerite composition | Standarts spēkā |
| 69224 | ISO 7404-4:2017 | Methods for the petrographic analysis of coals — Part 4: Method of determining microlithotype, carbominerite and minerite composition | Atcelts |
| 14130 | ISO 7404-4:1988 | Methods for the petrographic analysis of bituminous coal and anthracite — Part 4: Method of determining microlithotype, carbominerite and minerite composition | Atcelts |
| 87002 | ISO 7404-3:2025 | Coal — Methods for petrographic analysis — Part 3: Method of determining maceral group composition | Standarts spēkā |
| 42831 | ISO 7404-3:2009 | Methods for the petrographic analysis of coals — Part 3: Method of determining maceral group composition | Atcelts |
Displaying 91-100 of 247 results.