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Low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 3. Loop impedance
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End caps with recess for cup seal. Design and dimensions
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Civil defense. Engineering and technical equipment of civil defense constructions. Exploitation of air purification and regeneration devices of the systems of ventilation. General requirements
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Glass and glass products. Glass handling safety requirements
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Additive technologies. Designing metal parts. Guidelines processes
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Means of closing for perfumery cosmetic production. General specifications
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