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Mine electric locomotive transport. Trolley electric locomotives. General technical requirements and test methods
Document status: Active
Safety requirements for electrical equipment for measurement, control and laboratory use. Part 1. General requirements
Document status: Active
Zinc concentrates. Spectrophotometric method of silicon dioxide content determination
Document status: Active
High purity substances. Method for concentration of microimpurities by precipitation and copreciditation
Document status: Replaced by GOST 27866-2019
Manganese ores, concentrates and agglomerates. Methods for determination of nickel
Document status: Active