Registration number (WIID)Project No.TitleStatus
86978ISO 17246:2024Coal and coke — Proximate analysisStandarts spēkā
86977ISO 1171:2024Coal and coke — Determination of ashStandarts spēkā
86976ISO 562:2024Hard coal and coke — Determination of volatile matterStandarts spēkā
86497ISO 687:2024Coke — Determination of moisture in the general analysis test sampleStandarts spēkā
83416ISO/WD 7404-3Methods for the petrographic analysis of coals — Part 3: Method of determining maceral group compositionIzstrādē
83415ISO/WD 7404-2Methods for the petrographic analysis of coals — Part 2: Methods of preparing coal samplesIzstrādē
83414ISO/WD 7404-5Methods for the petrographic analysis of coals — Part 5: Method of determining microscopically the reflectance of vitriniteIzstrādē
75883ISO 1928:2020Coal and coke — Determination of gross calorific valueAtcelts
75882ISO 12900:2018Hard coal — Determination of abrasivenessStandarts spēkā
75881ISO 11724:2019Solid mineral fuels — Determination of total fluorine in coal, coke and fly ashStandarts spēkā
Displaying 51-60 of 247 results.