Online Standards Store PDF
Lamp controlgear. Ballasts for fluorescent lamps. Performance requirements
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Explosionproof electrical apparatus. Special construction. Technical requirements and methods of testing
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Specifications for particular types of winding wires. Part 0-6. General requirements. Glass-fibre wound resin or varnish impregnated, bare or enamelled round copper wire
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Symmetrical telecommunication cables for digital communication. General specification
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General-purpose low-power transformers. General specifications
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