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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
Cashmere
WITHDRAWN published on 5.12.2000
Selected format:Electrical equipment for measurement, control and laboratory use—EMC requirements
WITHDRAWN published on 11.12.2000
Selected format:Insulating hand tools for live working up to 1000V a.c and 1500V d.c
WITHDRAWN published on 11.12.2000
Selected format:Live working-Hand tools for use up to 1kV a.c.and 1.5kV d.c.
WITHDRAWN published on 24.9.2008
Selected format:Determination of zinc content in tin concentrates-- Polarographic method
WITHDRAWN published on 29.12.1979
Selected format:Electrolyte for vented nickel-cadmium cells
WITHDRAWN published on 11.12.2000
Selected format:Process measurement and control devices—General methods and procedures for evaluating performance—Part 1:General considerations
WITHDRAWN published on 11.12.2000
Selected format:Process measurement and control devices—General methods and procedures for evaluating performance—Part 2:Tests under reference conditions
WITHDRAWN published on 11.12.2000
Selected format:Process measurement and control devices—General methods and procedures for evaluating performance—Part 3:Tests for the effects of influence quantities
WITHDRAWN published on 11.12.2000
Selected format:Process measurement and control devices—General methods and procedures for evaluating performance—Part 4:Evaluation report content
WITHDRAWN published on 11.12.2000
Selected format:Latest update: 2025-12-26 (Number of items: 2 253 153)
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