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Boxes and enclosures for electrical accessories for household and similar fixed electrical installations. Part 22. Particular requirements for connecting boxes and enclosures
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Insulating tapes of glass twisted complex threads. Specification
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Diesel high-pressure fuel lines and connections. General specifications
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Measuring relays and protection equipment. Part 1. Common requirements
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Refrigeration equipment. Refrigerants. Requirements for application and extraction
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Bismuth-207, cadmium-109, cobalt-57, produced in cyclotron. Grades
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