State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring nuclide activity in gases
Occupational safety standards system. Individual protective devices for legs. Technical requirements and test methods for footwear components. Part 1. Metallic toecaps
State system for ensuring the uniformity of measurements. State verification schedule for means of measuring the surface density of coating in the range from 0,0001- to 1,000 kg/m2
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