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Explosive atmospheres. Part 2. Equipment protection by pressurized enclosure 'p'
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Plugs and socket-outlets for household and similar purposes. General specifications
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Nuclear instrumentation for nuclear power stations. Basic principles
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Radiation control. Presentation of measuring results
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Phenolic cellulose paper copper-clad electrical insulating material laminated sheet of defined flammability (vertical burning test), economic quality. Specifications
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Protection against lightning. Part 4. Electrical and electronic systems within structures
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