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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
Test methods for the characteristics of getter-mercury dispenser—Test method for mercury content of getter-mercury dispenser
WITHDRAWN published on 26.7.1986
Selected format:Test methods for the characteristics of getter-mercury dispenser—Test method for gas emission of getter-mercury dispenser
WITHDRAWN published on 26.7.1986
Selected format:Test methods for the characteristics of getter-mercury dispenser Method for peel off test of getter-mercury dispenser
WITHDRAWN published on 26.7.1986
Selected format:Lumbered synthetic quartz crystal
WITHDRAWN published on 1.1.1986
Selected format:Lumbered synthetic quartz crystal
WITHDRAWN published on 9.9.1996
Selected format:Salted jelly fish and salted jelly fish head
WITHDRAWN published on 1.1.1986
Selected format:-
WITHDRAWN published on 1.1.1978
Selected format:Dried seasoned filefish fillet
WITHDRAWN published on 1.1.1986
Selected format:Roast fish fillet
WITHDRAWN published on 1.1.1986
Selected format:Fresh black carp, grass carp, silver carp, variegated carp and carp
WITHDRAWN published on 1.1.1986
Selected format:Latest update: 2026-06-26 (Number of items: 2 284 409)
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