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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
General codes for broken damaged container
WITHDRAWN published on 13.7.1994
Selected format:Method for determination of magnesium oxide content in manganese ores--CyDTA volumetric method
WITHDRAWN published on 28.2.1979
Selected format:Identification cards—Recording technique—Part 1:Embossing
WITHDRAWN published on 16.7.1994
Selected format:Identification cards—Recording technique—Part 2:Magnetic stripe
WITHDRAWN published on 16.7.1994
Selected format:Identification cards—Recording technique—Part 3:Location of embossed characters on ID-1 cards
WITHDRAWN published on 16.7.1994
Selected format:Identification cards—Recording technique—Part 4:Location of read-only magnetic tracks—Tracks 1 and 2
WITHDRAWN published on 16.7.1994
Selected format:Identification cards—Recording technique—Part 5:Location of read-write magnetic track—Track 3
WITHDRAWN published on 16.7.1994
Selected format:Information processing systems—Computer graphics—Metafile for storage and transfer of picture description information—Part 2:Character encoding
WITHDRAWN published on 16.7.1994
Selected format:Information processing systems—Designation of unrecorded flexible disk cartridges
WITHDRAWN published on 16.7.1994
Selected format:Information processing—Data communication—DTE/DCE interface back-up control operation using the 25-pole connector
WITHDRAWN published on 16.7.1994
Selected format:Latest update: 2024-10-18 (Number of items: 2 205 605)
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