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Coal — Methods for evaluating flocculants for use in coal preparation — Part 1: Basic parameters
90.60 Close of review
Coal — Methods for evaluating flocculants for use in coal preparation — Part 2: Flocculants as filter aids in rotary vacuum filtration systems
90.93 Standard confirmed
Brown coals and lignites — Determination of acetone-soluble material ("resinous substance") in the benzene-soluble extract
90.92 Standard to be revised
Coal — Determination of plastic properties — Constant-torque Gieseler plastometer method
90.92 Standard to be revised
Solid mineral fuels — Hard coal — Determination of moisture in the general analysis test sample by drying in nitrogen
90.60 Close of review
Solid mineral fuels — Determination of arsenic and selenium — Eschka's mixture and hydride generation method
90.92 Standard to be revised
Solid mineral fuels — Determination of total fluorine in coal, coke and fly ash
90.60 Close of review
Coal and coke — Vocabulary — Part 1: Terms relating to coal preparation
60.60 Standard published
Coal and coke — Vocabulary — Part 2: Terms relating to sampling, testing and analysis
60.60 Standard published
Solid mineral fuels — Major and minor elements in coal ash and coke ash — Wavelength dispersive x-ray fluorescence spectrometric method
90.60 Close of review
Hard coal and coke — Mechanical sampling — Part 1: General introduction
90.92 Standard to be revised
Hard coal and coke — Mechanical sampling — Part 2: Coal — Sampling from moving streams
90.92 Standard to be revised
Hard coal and coke — Mechanical sampling — Part 3: Coal — Sampling from stationary lots
90.92 Standard to be revised
Hard coal and coke — Mechanical sampling — Part 4: Coal — Preparation of test samples
90.92 Standard to be revised
