Registration number (WIID)Project No.TitleStatus
39113ISO 19579:2006Solid mineral fuels — Determination of sulfur by IR spectrometryStandarts spēkā
6742ISO 1994:1976Hard coal — Determination of oxygen contentAtcelts
67726ISO 20336:2017Solid mineral fuels — Determination of total sulfur by Coulomb titration methodAtcelts
86982ISO 20336:2025Coal and coke — Determination of total sulfur by Coulomb titration methodStandarts spēkā
67784ISO 20360:2020Brown coals and lignites — Determination of the volatile matter in the analysis sample: one furnace methodStandarts spēkā
41486ISO 23380:2008Selection of methods for the determination of trace elements in coalAtcelts
63443ISO 23380:2013Selection of methods for the determination of trace elements in coalAtcelts
56194ISO 23873:2010Hard coal — Method for the measurement of the swelling of hard coal using a dilatometerAtcelts
86997ISO 23873:2025Hard coal — Method for the measurement of the swelling properties using a dilatometerStandarts spēkā
7997ISO 2950:1974Brown coals and lignites — Classification by types on the basis of total moisture content and tar yieldAtcelts
Displaying 61-70 of 247 results.