Russian standards
Fluorite concentrates for metallurgy. Specifications
Document status: Replaced by GOST 29220-2023
Phthalic anhydride for industrial use. Method for the determination of colour after treatment with sulphuric acid
Document status: Active
Casing and coring tubes for geology-exploring drilling. 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