Registration number (WIID)Project No.TitleStatus
86988ISO 602:2025Coal — Determination of mineral matterStandarts spēkā
86987ISO 1018:2023Coal — Determination of moisture-holding capacityStandarts spēkā
86986ISO 5068-2:2025Brown coals and lignites — Determination of moisture — Part 2: Indirect gravimetric method for moisture in the analysis sampleStandarts spēkā
86985ISO 5068-1:2025Brown coals and lignites — Determination of moisture — Part 1: Indirect gravimetric method for total moistureStandarts spēkā
86984ISO 1017:2025Brown coals and lignites — Determination of acetone-soluble material ("resinous substance") in the benzene-soluble extractStandarts spēkā
86983ISO 29541:2025Coal and coke — Determination of total carbon, hydrogen and nitrogen — Instrumental methodStandarts spēkā
86982ISO 20336:2025Coal and coke — Determination of total sulfur by Coulomb titration methodStandarts spēkā
86981ISO 625:2025Coal and coke — Determination of carbon and hydrogen — Liebig methodStandarts spēkā
86980ISO 609:2025Coal and coke — Determination of carbon and hydrogen — High temperature combustion methodStandarts spēkā
86979ISO 157:2025Coal — Determination of forms of sulfurStandarts spēkā
Displaying 41-50 of 247 results.