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Explosion-proof mine low-voltage complete control devices to 1140 V. Technical requirements and test methods
Document status: Active
Explosionproof electrical apparatus. Part 18. Type of protection (m)
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Powertrack systems. Part 22. Particular requirements for powertrack systems intended for on floor or under floor installation
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Tests on electric and optical cables under fire conditions. Part 3-25. Flame spread of vertically-mounted bunched wires or cables. Category D
Document status: Cancelled
Radionuclide ionizing radiation sealed sources. Purability classes and test methods
Document status: Active