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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

Hard coal and coke — Determination of volatile matter

90.92 Standard to be revised

ISO/TC 27/SC 5

Coke — Determination of total moisture

90.60 Close of review

ISO/TC 27/SC 5

Coal and coke — Determination of chlorine using Eschka mixture

60.60 Standard published

ISO/TC 27/SC 5

Hard coal — Determination of total moisture

90.93 Standard confirmed

ISO/TC 27/SC 5

Coal — Determination of mineral matter

90.92 Standard to be revised

ISO/TC 27/SC 5

Solid mineral fuels — Determination of carbon and hydrogen — High temperature combustion method

90.92 Standard to be revised

ISO/TC 27/SC 5

Solid mineral fuels — Determination of carbon and hydrogen — High temperature combustion method — Technical Corrigendum 1

60.60 Standard published

ISO/TC 27/SC 5

Solid mineral fuels — Determination of phosphorus content — Reduced molybdophosphate photometric method

90.92 Standard to be revised

ISO/TC 27/SC 5

Solid mineral fuels — Determination of carbon and hydrogen — Liebig method

90.92 Standard to be revised

ISO/TC 27/SC 5

Solid mineral fuels — Determination of carbon and hydrogen — Liebig method — Technical Corrigendum 1

60.60 Standard published

ISO/TC 27/SC 5

Brown coals and lignites — Determination of the yields of tar, water, gas and coke residue by low temperature distillation

90.93 Standard confirmed

ISO/TC 27/SC 5

Coke — Determination of moisture in the general analysis test sample

60.60 Standard published

ISO/TC 27/SC 5

Methods for the petrographic analysis of coals — Part 1: Vocabulary

90.92 Standard to be revised

ISO/TC 27/SC 5

Methods for the petrographic analysis of coals — Part 2: Methods of preparing coal samples

90.92 Standard to be revised

ISO/TC 27/SC 5

Methods for the petrographic analysis of coals — Part 3: Method of determining maceral group composition

90.92 Standard to be revised

ISO/TC 27/SC 5

Methods for the petrographic analysis of coals — Part 4: Method of determining microlithotype, carbominerite and minerite composition

90.92 Standard to be revised

ISO/TC 27/SC 5