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Hard coal and coke — Mechanical sampling — Part 7: Methods for determining the precision of sampling, sample preparation and testing

90.92 Standard to be revised

ISO/TC 27/SC 4

Hard coal and coke — Mechanical sampling — Part 8: Methods of testing for bias

90.92 Standard to be revised

ISO/TC 27/SC 4

Coal — Guidance on the sampling of coal seams

60.60 Standard published

ISO/TC 27/SC 4

Coal flow properties — Part 1: Bin flow

90.93 Standard confirmed

ISO/TC 27/SC 1

Solid mineral fuels — Determination of total mercury content of coal

90.92 Standard to be revised

ISO/TC 27/SC 5

Solid mineral fuels — Determination of total cadmium content of coal

90.92 Standard to be revised

ISO/TC 27/SC 5

Hard coal — Determination of caking index

60.60 Standard published

ISO/TC 27/SC 5

Coal — Determination of forms of sulfur

90.92 Standard to be revised

ISO/TC 27/SC 5

Coal — Determination of forms of sulfur — Technical Corrigendum 1

60.60 Standard published

ISO/TC 27/SC 5

Coal and coke — Proximate analysis

60.60 Standard published

ISO/TC 27/SC 5

Coal and coke — Ultimate analysis

60.60 Standard published

ISO/TC 27/SC 5

Coal and coke — Manual sampling

60.60 Standard published

ISO/TC 27/SC 4

Solid mineral fuels — Determination of extractable metals in dilute hydrochloric acid

90.92 Standard to be revised

ISO/TC 27/SC 5

Hard coal — Size analysis by sieving

90.92 Standard to be revised

ISO/TC 27/SC 1

Solid mineral fuels — Determination of sulfur by IR spectrometry

90.60 Close of review

ISO/TC 27/SC 5

Brown coals and lignites — Determination of the volatile matter in the analysis sample: one furnace method

60.60 Standard published

ISO/TC 27/SC 5

Hard coal — Sampling of slurries

60.60 Standard published

ISO/TC 27/SC 4

Coal preparation — Determination of dust/moisture relationship for coal

90.92 Standard to be revised

ISO/TC 27/SC 1