Registration number (WIID)Project No.TitleStatus
86982ISO 20336:2025Coal and coke — Determination of total sulfur by Coulomb titration methodStandarts spēkā
86983ISO 29541:2025Coal and coke — Determination of total carbon, hydrogen and nitrogen — Instrumental methodStandarts spēkā
86984ISO 1017:2025Brown coals and lignites — Determination of acetone-soluble material ("resinous substance") in the benzene-soluble extractStandarts spēkā
86985ISO 5068-1:2025Brown coals and lignites — Determination of moisture — Part 1: Indirect gravimetric method for total moistureStandarts spēkā
86986ISO 5068-2:2025Brown coals and lignites — Determination of moisture — Part 2: Indirect gravimetric method for moisture in the analysis sampleStandarts spēkā
86987ISO 1018:2023Coal — Determination of moisture-holding capacityStandarts spēkā
86988ISO 602:2025Coal — Determination of mineral matterStandarts spēkā
86989ISO 622:2025Coal and coke — Determination of phosphorus — Reduced molybdophosphate photometric methodStandarts spēkā
86990ISO 1952:2025Coal — Determination of extractable metals in dilute hydrochloric acidStandarts spēkā
86991ISO 11723:2025Coal and coke — Determination of arsenic and selenium — Eschka's mixture and hydride generation methodStandarts spēkā
Displaying 201-210 of 247 results.