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Reagents. N,N-sodium diethyldithiocarbamate 3-aqueous. Specifications
Document status: Active
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
