Russian standards PDF
Powertrack systems. Part 1. General requirements
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Powertrack systems. Part 21. Particular requirements for powertrack systems intended for mounting on walls and ceiling
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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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Adjustable speed electrical power drive systems. Part 5-1. Safety requirements. Electrical, thermal and energy safety
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Dependability in technics. General requirements for the spare parts provisioning
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Textiles. Determination for colour fastness. Part B02. Colour fastness to artificial light. Method for xenon arc fading lamp test
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