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Reciprocating internal combustion engines. Acceptance. Test methods
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Power transformers. Ability to withstand short circuit
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Photovoltaic devices of crystalline silicon. Procedures for temperature and irradiance corrections to measured current voltage characteristics
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Specification for fibre for electrical purposes. Part 1. Terms and definitions. General requirements
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Explosive atmospheres. Part 31. Equipment dust ignition protection by enclosure 't'
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