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Standards GB - Chinese national standards - Page 8790
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/T 8382.1-1987
WITHDRAWN
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Technical parameters and measuring methods for FM broadcasting transposer--Monophonic and stereophonic
WITHDRAWN published on 19.11.1987
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GB/T 8382.2-1987
WITHDRAWN
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Technical parameters and measuring methods for FM stereophonic broadcasting transposer with supplementary channel
WITHDRAWN published on 19.11.1987
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GB/T 8382.3-1987
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Technical parameters and measuring methods for FM broadcasting transposer two program
WITHDRAWN published on 19.11.1987
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GB 8383-1987
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Technical terms of locks
WITHDRAWN published on 1.1.1987
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GB 8384-1987
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Test methods of the locks
WITHDRAWN published on 1.1.1987
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GB 8385-1987
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Double bolt rim lock
WITHDRAWN published on 1.1.1987
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GB 8386-1987
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Pin tumbler mortice door lock
WITHDRAWN published on 1.1.1987
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GB 8387-1987
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Flat tumbler mortice door lock
WITHDRAWN published on 1.1.1987
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GB 8388-1987
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Door lock with knobs
WITHDRAWN published on 1.1.1987
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GB 8389.1-1987
WITHDRAWN
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Axes--Classification
WITHDRAWN published on 1.1.1987
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