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Bauxite. Photometric method for the determination of phosphorus oxide (V)
Document status: Replaced by GOST 14657.6-96
Chelyabinsk Basin coals for pulverized, stratified burning and domestic needs. Specifications
Document status: Active
Used lubricating oils. Determination of insoluble content
Document status: Active
Raremetallic concentrates. Method for the determination of barium oxide
Document status: Active