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Methods for the petrographic analysis of coals — Part 5: Method of determining microscopically the reflectance of vitrinite
90.92 Standard to be revised
Hard coal — Determination of the swelling properties using a dilatometer
90.60 Close of review
Solid mineral fuels — Determination of carbonate carbon content — Gravimetric method
60.60 Standard published
Brown coals and lignites — Determination of yield of benzene-soluble extract — Semi-automatic method
60.60 Standard published
Coal and coke — Determination of gross calorific value
30.99 CD approved for registration as DIS
Hard coal and coke — Determination of ash fusibility
30.99 CD approved for registration as DIS
Methods for the petrographic analysis of coals — Part 1: Vocabulary
30.20 CD study/ballot initiated
Methods for the petrographic analysis of coals — Part 2: Methods of preparing coal samples
30.20 CD study/ballot initiated
Methods for the petrographic analysis of coals — Part 3: Method of determining maceral group composition
30.20 CD study/ballot initiated
Methods for the petrographic analysis of coals — Part 4: Method of determining microlithotype, carbominerite and minerite composition
30.20 CD study/ballot initiated
Methods for the petrographic analysis of coals — Part 5: Method of determining microscopically the reflectance of vitrinite
30.20 CD study/ballot initiated
Brown coals and lignites — Determination of acetone-soluble material ("resinous substance") in the benzene-soluble extract
40.20 DIS ballot initiated: 12 weeks
Coal — Determination of plastic properties — Constant-torque Gieseler plastometer method
40.20 DIS ballot initiated: 12 weeks
Coal and coke — Determination of arsenic and selenium — Eschka's mixture and hydride generation method
40.20 DIS ballot initiated: 12 weeks
Coal — Determination of extractable metals in dilute hydrochloric acid
40.20 DIS ballot initiated: 12 weeks
