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Safety in emergencies. Loca lwarning systems in the areas of placement of hazardous production facilities. General requirements
Document status: Active
Urea for industrial use. Photometric method for determination of biuret content
Document status: Cancelled
Unified system of design documentation. Graphical symbols in diagrams. Communication devices
Document status: Active
Means for measuring electric and magnetic quantities. Exploitation documents
Document status: Active
