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Standards GB - Chinese national standards - Page 8295
Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
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GB 5586-1985
WITHDRAWN
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WITHDRAWN published on 1.1.1985
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GB/T 5586-1998
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Test methods for essential porperty of electric contact material
WITHDRAWN published on 20.1.1998
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GB/T 5587-1985
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Basic shapes,dimensions,symbols and notations of silver based electrical contacts
WITHDRAWN published on 20.11.1985
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GB/T 5587-2003
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Basic shapes,dimensions,symbols and notations of silver based electrical contacts
WITHDRAWN published on 10.9.2003
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GB 5588-1985
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Technical specification for silver-nickel, silver-iron electrical contacts
WITHDRAWN published on 20.11.1985
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GB/T 5588-2002
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Technical specification for silver-nickel,silver-iron electrical contacts
WITHDRAWN published on 28.2.2002
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GB 5589.1-1985
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Test methods for cable accessories--Part 1: General
WITHDRAWN published on 1.1.1985
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GB 5589.2-1985
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Test methods for cable accessories--Part 2: Test of load-cycling at constant voltage
WITHDRAWN published on 1.1.1985
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GB 5589.3-1985
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Test methods for cable accessories--Part 3: Partial discharge measurement
WITHDRAWN published on 1.1.1985
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GB 5589.4-1985
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Test methods for cable accessories--Part 4: Tightness test
WITHDRAWN published on 1.1.1985
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