Online Standards Store PDF
Shell and tube water-oil and water-water type coolers of diesels engines and gas engines. General specifications
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Renewable power engineering. Thermal solar systems and components. Solar collectors. Factory made systems. Part 2. Test methods
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Explosionproof electrical apparatus. Flameproof enclosure. Technical requirements and methods of testing
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Capacitors for electric-thermal installations with frequencies 0,5-10,0 kHz. General specifications
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Self-ballasted lamps for general lighting services. Safety requirements
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