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Dental ceramic. Technical requirements. Test methods

Document status: Cancelled

Noise. Calculation methods for external noise emitted by railway transport

Document status: Cancelled

Occupational safety standards system. Respiratory protective devices. Thread for facepieces. Centre thread connection

Document status: Active

Special leather footwear for protection from mechanical action. Specification

Document status: Active

Occupational safety standards system. Insulating suits. Method of definition of protection coefficient for gaseous substances

Document status: Active

Occupational safety standards system. Respiratory protective devices. Self contained escape apparatus with chemical oxygen. General technical requirements. Test methods

Document status: Replaced by GOST R 12.4.220-2012