State system for ensuring the uniformity of measurements. State verification schedule for means of measuring heat conduction of solids in the range from 0.02 to 20 W/(m*K) at temperature from 90 to 1100 K
Occupational safety standards system. Individual protective devices for legs. Special footwear for protection against electric shock. Part 1. Electrical insulating footwear and electrical insulating overboots. Technical requirements and test methods
€25
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