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Bauxite. Method for the determination of manganese oxide (II)
Document status: Replaced by GOST 14657.14-96
Petroleum and lubricants. Determination of acid number and basic number by colour indicator titration method
Document status: Active
Activated carbon. Standard test method for total ash content
Document status: Active
Tungsten concentrate. Method of determination of phosphorus
Document status: Active
Brown coals, hard coals and anthracite. Size classification
Document status: Active