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High purity substances. Method for concentration of microimpurities by extraction
Document status: Replaced by GOST 27868-2019
Wood protectives. Method for determining wood permeability
Document status: Replaced by GOST 27014-2021
Drill pipes and other elements of drilling equipment for petroleum and natural gas industries. Part 2. Basic parameters and inspection of thread shouldered connection. General technical requirements
Document status: Active
Talc and talcomagnesite. Method for determination of arsenic
Document status: Active