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Hard coal and coke — Guidance to the inspection of mechanical sampling systems

60.60 Standard published

ISO/TC 27/SC 4

Coal — Selection of methods for the determination of trace elements — Guidance and requirements

60.60 Standard published

ISO/TC 27/SC 5

Coal — Determination of bulk density for the use in charging of coke ovens

90.92 Standard to be revised

ISO/TC 27/SC 1

Method of determining specific surface area of coal

60.60 Standard published

ISO/TC 263

Hard coal — Method for the measurement of the swelling of hard coal using a dilatometer

90.92 Standard to be revised

ISO/TC 27/SC 5

Brown coals and lignites — Classification by types on the basis of total moisture content and tar yield

90.60 Close of review

ISO/TC 27/SC 5

Solid mineral fuels — Determination of total carbon, hydrogen and nitrogen content — Instrumental method

90.92 Standard to be revised

ISO/TC 27/SC 5

Coal and coke — Determination of total sulfur — Eschka method

60.60 Standard published

ISO/TC 27/SC 5

Hard coal — Audibert-Arnu dilatometer test

60.60 Standard published

ISO/TC 27/SC 5

Hard coal — Determination of the crucible swelling number

90.92 Standard to be revised

ISO/TC 27/SC 5

Coal — Determination of caking power — Gray-King coke test

90.92 Standard to be revised

ISO/TC 27/SC 5

Brown coals and lignites — Determination of moisture content — Part 1: Indirect gravimetric method for total moisture

90.92 Standard to be revised

ISO/TC 27/SC 5

Brown coals and lignites — Determination of moisture content — Part 2: Indirect gravimetric method for moisture in the analysis sample

90.92 Standard to be revised

ISO/TC 27/SC 5

Brown coals and lignites — Determination of the volatile matter in the analysis sample — Part 1: Two-furnace method

60.60 Standard published

ISO/TC 27/SC 5

Brown coals and lignites — Determination of true relative density and apparent relative density

60.60 Standard published

ISO/TC 27/SC 5

Brown coals and lignites — Determination of humic acids

60.60 Standard published

ISO/TC 27/SC 5

Hard coal — Determination of Hardgrove grindability index

90.93 Standard confirmed

ISO/TC 27/SC 5

Hard coal and coke — Determination of ash fusibility

90.92 Standard to be revised

ISO/TC 27/SC 5