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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
Footwear—Test methods for whole shoes—Measurement of thermal and water-vapour resistance under steady-state conditions
WITHDRAWN published on 30.12.2016
Selected format:Gauze bandage scissors
WITHDRAWN published on 1.1.1989
Selected format:Gardiac scissors
WITHDRAWN published on 1.1.1989
Selected format:Guidelines for enzyme immunoassays kit
WITHDRAWN published on 30.12.2016
Selected format:Umbilical cord scissors
WITHDRAWN published on 1.1.1989
Selected format:Technical specification for anticorrosion of wind turbines in the coastal and offshore area
WITHDRAWN published on 30.12.2016
Selected format:Ophthalmic scissors
WITHDRAWN published on 1.1.1989
Selected format:Small craft—Carbon monoxide (CO) detection systems
WITHDRAWN published on 30.12.2016
Selected format:Enucleation scissors
WITHDRAWN published on 1.1.1989
Selected format:General requirements for interchangeability of natural gas entering long-distance pipeline network
WITHDRAWN published on 30.12.2016
Selected format:Latest update: 2026-01-23 (Number of items: 2 257 393)
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