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State system for ensuring the uniformity of measurements. State verification schedule for means measuring the propagation velocities of longitudinal, shear and surface ultrasonic waves in solids
Document status: Active
Mechanical properties of fasteners made of carbon steel and alloy steel. Part 2. Nuts with specified property classes with coarse thread and fine pitch thread
Document status: Active
Unified system for design documentation. Rules for presentation of electric diagrams of railway signalling centralization and blocking
Document status: Active
Non-destructive testing. NDT personnel training organizations
Document status: Active
Passenger cars on locomotive traction. Fire safety requirements. Test methods for evaluation of fire-hazardous properties of non-metallic materials
Document status: Active
Gallium. General requirements for method of analysis
Document status: Cancelled