ISO/TC 27/SC 5

Registration number (WIID)Project No.TitleStatus
83414ISO/WD 7404-5Methods for the petrographic analysis of coals — Part 5: Method of determining microscopically the reflectance of vitriniteIzstrādē
83415ISO/WD 7404-2Methods for the petrographic analysis of coals — Part 2: Methods of preparing coal samplesIzstrādē
83416ISO/WD 7404-3Methods for the petrographic analysis of coals — Part 3: Method of determining maceral group compositionIzstrādē
86497ISO 687:2024Coke — Determination of moisture in the general analysis test sampleStandarts spēkā
86976ISO 562:2024Hard coal and coke — Determination of volatile matterStandarts spēkā
86977ISO 1171:2024Coal and coke — Determination of ashStandarts spēkā
86978ISO 17246:2024Coal and coke — Proximate analysisStandarts spēkā
86979ISO 157:2025Coal — Determination of forms of sulfurStandarts spēkā
86980ISO 609:2025Coal and coke — Determination of carbon and hydrogen — High temperature combustion methodStandarts spēkā
86981ISO 625:2025Coal and coke — Determination of carbon and hydrogen — Liebig methodStandarts spēkā
Displaying 191-200 of 247 results.