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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
Symbols for gear geometrical data
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WITHDRAWN published on 30.12.2011
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Selected format:Standard linear dimensions
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Selected format:Public library service specifications
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Selected format:Guidelines for the implementation of the quality management system of cultural service—Part 2:Indoor museum
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Selected format:Guidelines for the implementation of the quality management system of cultural service—Part 3:Open air museum
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Selected format:Guidelines for the implementation of the quality management system of cultural service—Part 4:Sales and leasing of audio video products
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Selected format:Guidelines for the implementation of the quality management system of cultural service—Part 5:Audio-video products and electronic publications reproductions
WITHDRAWN published on 30.12.2011
Selected format:Guidelines for the implementation of quality management system of cultural service—Part 6:Cinema
WITHDRAWN published on 30.12.2011
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