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Ammonia solution for industrial use. Determination of residue after evaporation at 105 C degree. Gravimetric method
Document status: Active
Petrol filling stations. Part 4. Safety and environmental requirements for construction and performance of swivels for use on metering pumps and dispensers
Document status: Active
Hard-metals bits for core exploratory drilling in medium hard. Specifications
Document status: Active
Reagents. Methods for the determination of peroxides in organic solvents
Document status: Replaced by GOST 28687-2016