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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
Information processing—Magnetic ink character recognition—Part 1Print specifications for E13B
Standard published on 15.4.2022
Selected format:Information processing—Magnetic ink character recognition—Part 2Print specifications for CMC7
Standard published on 15.4.2022
Selected format:Dial gauges
Standard published on 2.2.2008
Selected format:Method for measuring the shielding effectiveness of electromagnetic shielding enclosures
Standard published on 21.5.2021
Selected format:Methods of measurement for transmitters employing F3E or G3E emissions used in the mobile services
Standard published on 29.12.2017
Selected format:Methods of measurement for receivers employing F3E or G3E emission used in the mobile services
Standard published on 29.12.2017
Selected format:Environmental testing requirements and methods for non-broadcast video tape recorders
Standard published on 17.10.2000
Selected format:Code for measurement of noise in industrial enterprises
Standard published on 18.3.1988
Selected format:Stainless steel bars
Standard published on 14.5.2007
Selected format:Chinese information processing--Vocabulary--Part 01:Fundamental terms
Standard published on 1.2.1990
Selected format:Latest update: 2026-01-01 (Number of items: 2 253 680)
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