Russian standards
Coals and anthracites. Method for the determination of thermal stability
Document status: Active
Zinc concentrates. Methods for the determination of silver and gold
Document status: Active
General requirements for method of preparation of highly mineralized coal dust for analysis
Document status: Active
Reagents. Cooper (II) acetate monohydrate. Specifications
Document status: Active
Manganese ores, concentrates and agglomerates. Methods of sampling and preparation of samples for chemical analysis and determination of moisture content
Document status: Active