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Solid electrical insulating materials. Method of measuring electrical resistance and resistivity at elevated temperatures
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Electrical apparatus for explosive gas atmospheres. Part 1. Flameproof enclosures 'd'
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Switches for household and similar fixed electrical installations. Part 2-3. Particular requirements for time-delay switches (TDS)
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Solid electroinsulating materials. Method for the determination of arc resistance of alternating voltage greater than 1000 V
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Boxes and enclosures for electrical accessories for household and similar fixed electrical installations. Part 21. Particular requirements for boxes and enclosures with provision for suspension means
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