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Coals of the Far East for pulverized burning. Specifications
Document status: Withdrawn
pH-measuring. Tablets for preparing the working buffer solutions
Document status: Active
Residual fuel oils. Test for straight-run. Method for evaluation of flocculation
Document status: Active
Petroleum construction bitumens. Specifications
Document status: Replaced by GOST 6617-2021
Reagents. Methods for determination of phosphates impurity
Document status: Active
