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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
Types and dimentions of bayonet lamp caps
WITHDRAWN published on 5.9.1996
Selected format:The standard of examination and approval of improved varieties of forest tree
WITHDRAWN published on 4.2.1993
Selected format:Selection and breeding of procedure and request of the main broadleaf trees improved variety
WITHDRAWN published on 4.2.1993
Selected format:Testing methods for wood adhesives and their resins
WITHDRAWN published on 18.5.2006
Selected format:Testing methods for wood adhesives and their resins—Method for determination of appearance
WITHDRAWN published on 18.3.1993
Selected format:Testing methods for wood adhesives and their resins—Method for determination of wood glue bond strength
WITHDRAWN published on 18.3.1993
Selected format:Testing methods for wood adhesives and their resins—Method for determination of moisture content
WITHDRAWN published on 18.3.1993
Selected format:Testing methods for wood adhesives and their resins—Method for determination of curing speed
WITHDRAWN published on 18.3.1993
Selected format:Testing methods for wood adhesives and their resins—Method for determination of free phenol content
WITHDRAWN published on 18.3.1993
Selected format:Testing methods for wood adhesives and their resins—Method for determination of brominable substance
WITHDRAWN published on 18.3.1993
Selected format:Latest update: 2026-06-14 (Number of items: 2 282 206)
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