Tests for electric cables under fire conditions. Circuit integrity. Part 2. Test method for fire with shock at a temperature of least 830 °C for cables of rated voltage up to and including 0,6/1,0 kV and with an overall diameter not exceeding 20 mm
Occupational safety standards system. Respiratory protective devices. Compressed air line supply breathing apparatus. Part 2. Apparatus with half mask at positive pressure. Requirements. Testing. Marking
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