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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
Non-traditional machine tools—Terminology—Electro-discharge machine tools
WITHDRAWN published on 5.1.1994
Selected format:Non-traditional machine tools—Terminology—Electrolytic machine tools
WITHDRAWN published on 5.1.1994
Selected format:Non-traditional machine tools—Terminology—Ultrasonic machine tools
WITHDRAWN published on 5.1.1994
Selected format:Non-traditional machine tools—Terminology—Combined machining machine tools
WITHDRAWN published on 5.1.1994
Selected format:Non-traditional machine tools—Terminology—Other non-traditional machine tools
WITHDRAWN published on 5.1.1994
Selected format:Non-traditional machine tools-Terminology—Part 7:Rapid prototyping machines
WITHDRAWN published on 9.6.2004
Selected format:Graphite for making synthetic diamond
WITHDRAWN published on 5.1.1994
Selected format:Graphite for making synthetic diamond
WITHDRAWN published on 10.5.2004
Selected format:Calipers with electronic digital display
WITHDRAWN published on 5.1.1994
Selected format:Pencil
WITHDRAWN published on 1.1.1987
Selected format:Latest update: 2026-04-02 (Number of items: 2 270 295)
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