Standards GB - Chinese national standards - Page 8742

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GB 9022-1988 WITHDRAWN

General specification for crimping tools hand or power actuated

WITHDRAWN published on 1.1.1988

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GB/T 9023-1988 WITHDRAWN

Methods of measurement of screening efficiency for radio-frequency coaxial cables (Test method for transfer impedance)

WITHDRAWN published on 1.1.1988

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GB 9024-1988 WITHDRAWN

WITHDRAWN published on 1.1.1988

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GB/T 9025-1988 WITHDRAWN

Cabled distribution systems primarily intended for sound and television signals operating between 30 MHz and 1 GHz electrical and mechanical matching values

WITHDRAWN published on 13.4.1988

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