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Coal briquettes. Method for the determination of water absorption
Document status: Replaced by GOST 21290-2018
Sulphur for industrial use. Determination of chloride content. Photometric method
Document status: Active
Solid biofuels. Conversion of analytical results from one basis to another
Document status: Active
Zinc concentrates. Methods for the determination of calcium oxide and magnesium oxide
Document status: Active
Phosphorus and inorganic phosphorus compounds. Method of pH determination
Document status: Active
