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Electrical apparatus for explosive gas atmospheres. Part 6. Oil-immersion "o"
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Explosive atmospheres. Part 6. Equipment protection by liquid immersion «o»
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Explosive atmospheres. Part 7. Equipment. Increased safety «e»
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Caplights for use in mines susceptible to firedamp. Part 2. Performance and other safety-related matters
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Leakage electric current mine-type protective devices for voltage nets to 1200 V. General technical requirements
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Static electricity spark safety. General technical requirements and test methods
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Explosion-proof mine electromagnetic starters up to 1140 V. Technical requirements and test methods
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Implants for surgery. Standard test method for shear testing of calcium phosphate coatings and metallic coatings
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Annuloplasty rings. Technical requirements and test methods
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Cardiac valve prostheses. Part 2. Risk management
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