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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
Study of the use of lifts for evacuation during an emergency
WITHDRAWN published on 31.12.2012
Selected format:Determination of phthalate esters in cosmetics
WITHDRAWN published on 29.6.2012
Selected format:Rolling bearings--Double row radial spherical roller bearings--Types and basic dimensions
WITHDRAWN published on 8.4.1964
Selected format:-
WITHDRAWN published on 8.6.1988
Selected format:Guide unit for press tools--Guide pillarstype A
WITHDRAWN published on 23.7.1990
Selected format:Guide unit for press tools--Cage
WITHDRAWN published on 23.7.1990
Selected format:Guide unit for press tools--Cylindricalcoil compression spring
WITHDRAWN published on 23.7.1990
Selected format:Guide unit for press tools--Guide pillar with taper leadtype A
WITHDRAWN published on 23.7.1990
Selected format:Guide unit for press tools--Guide pillar with taper leadtype B
WITHDRAWN published on 23.7.1990
Selected format:Guide unit for press tools--Bushing
WITHDRAWN published on 23.7.1990
Selected format:Latest update: 2025-05-14 (Number of items: 2 199 647)
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