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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
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WITHDRAWN published on 30.12.2011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WITHDRAWN published on 30.12.2011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WITHDRAWN published on 1.1.1988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WITHDRAWN published on 30.12.2011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WITHDRAWN published on 30.12.2011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WITHDRAWN published on 1.1.1988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WITHDRAWN published on 30.12.2011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:Portable aluminium alloy ladders
WITHDRAWN published on 30.12.2011
Selected format:No power type of amusement devices - Children slide
WITHDRAWN published on 30.12.2011
Selected format:Thoracic haemostatic forceps
WITHDRAWN published on 1.1.1988
Selected format:Latest update: 2026-05-14 (Number of items: 2 277 490)
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