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Standards GB - Chinese national standards - Page 8854
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 8520-1987
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Test method for mortar mixers
WITHDRAWN published on 1.1.1987
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GB 8521-1987
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Reinforcing bar cutter
WITHDRAWN published on 1.1.1987
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GB 8522-1987
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Method for testing of steel bar cutters
WITHDRAWN published on 1.1.1987
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GB 8523-1987
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Reinforcing bar bending machines
WITHDRAWN published on 1.1.1987
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GB 8524-1987
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Method for testing of reinforcing bar bending machines
WITHDRAWN published on 1.1.1987
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GB 8525-1987
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Wire straightening and cutting machines
WITHDRAWN published on 1.1.1987
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GB 8526-1987
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Method for testing of wire straighting and cutting machines
WITHDRAWN published on 1.1.1987
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GB 8527-1987
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Internal concrete vibrators with eccentric weight driven by electric motor through flexible shaft
WITHDRAWN published on 1.1.1987
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GB 8528-1987
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Planetary internal concrete vibrator with flexible shaft driven by electric motor
WITHDRAWN published on 1.1.1987
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GB 8529-1987
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Electric motor in internal concrete vibrators
WITHDRAWN published on 1.1.1987
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