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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
Flat tumbler mortice door lock
WITHDRAWN published on 1.1.1987
Selected format:Door lock with knobs
WITHDRAWN published on 1.1.1987
Selected format:Axes--Classification
WITHDRAWN published on 1.1.1987
Selected format:Woodworking axes
WITHDRAWN published on 1.1.1987
Selected format:Axes--General technical requirements
WITHDRAWN published on 1.1.1987
Selected format:Axes--Methods of test
WITHDRAWN published on 1.1.1987
Selected format:Axes, rules of inspection, marking, packaging, transportation and preservation
WITHDRAWN published on 1.1.1987
Selected format:Axes, safety requirements
WITHDRAWN published on 1.1.1987
Selected format:Lumberers axes
WITHDRAWN published on 1.1.1987
Selected format:Firewood axes
WITHDRAWN published on 1.1.1987
Selected format:Latest update: 2026-03-20 (Number of items: 2 268 518)
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