ISO/TC 27/SC 5
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 86497 | ISO 687:2024 | Coke — Determination of moisture in the general analysis test sample | Standarts spēkā |
| 14126 | ISO 7404-1:1994 | Methods for the petrographic analysis of bituminous coal and anthracite — Part 1: Vocabulary | Atcelts |
| 67682 | ISO 7404-1:2016 | Methods for the petrographic analysis of coals — Part 1: Vocabulary | Atcelts |
| 87000 | ISO 7404-1:2025 | Coal — Methods for petrographic analysis — Part 1: Vocabulary | Standarts spēkā |
| 42798 | ISO 7404-2:2009 | Methods for the petrographic analysis of coals — Part 2: Methods of preparing coal samples | Atcelts |
| 87001 | ISO 7404-2:2025 | Coal — Methods for petrographic analysis — Part 2: Method of preparing coal samples | Standarts spēkā |
| 14129 | ISO 7404-3:1994 | Methods for the petrographic analysis of bituminous coal and anthracite — Part 3: Method of determining maceral group composition | Atcelts |
| 42831 | ISO 7404-3:2009 | Methods for the petrographic analysis of coals — Part 3: Method of determining maceral group composition | Atcelts |
| 87002 | ISO 7404-3:2025 | Coal — Methods for petrographic analysis — Part 3: Method of determining maceral group composition | Standarts spēkā |
| 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 |
Displaying 141-150 of 247 results.