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Difluorochloromethane (khladon 22). Specifications
Document status: Active
Blue vitriol. Specifications
Document status: Replaced by GOST 19347-2014
Concentrated kaolin. Method for determination of shrinkage
Document status: Active
Concentrates lead. Methods for the determination of gold and silver
Document status: Active
Gaseous and liquid argon. Specifications
Document status: Replaced by GOST 10157-2016