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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
Haemostatic forceps with box joint—General specifications
WITHDRAWN published on 24.8.2006
Selected format:Optical transfer function—Lenses for office copiers
WITHDRAWN published on 30.12.2011
Selected format:Test methods for lasing capability of Nd:YAG laser rods
WITHDRAWN published on 30.12.2011
Selected format:Vocabulary for microscopy—Part 1:Light microscopy
WITHDRAWN published on 30.12.2011
Selected format:Non-destructive testing—Ultrasonic inspection—Evaluating electronic characteristics of ultrasonic test instruments
WITHDRAWN published on 30.12.2011
Selected format:Haemostatic forceps for general use
WITHDRAWN published on 1.1.1988
Selected format:Copper profiles for electrical purposes
WITHDRAWN published on 30.12.2011
Selected format:Aluminium Hardeners
WITHDRAWN published on 30.12.2011
Selected format:Mosquito haemostatic forceps
WITHDRAWN published on 1.1.1988
Selected format:Specifications for recovery of cutting filings of free-cutting copper alloys
WITHDRAWN published on 30.12.2011
Selected format:Latest update: 2026-03-20 (Number of items: 2 268 518)
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