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Coal and coke – Analysis and testing, Part 6.3.1: Ultimate analysis of higher rank coal – Determination of total sulphur (Eschka method) standard by Standards Australia, 12/31/1985
Sets out a procedure by conversion of sulphur to sulphate with Eschka mixture and measuring the sulphate content gravimetrically, for the determination of total sulphur in the analysis sample of higher rank coal.
