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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
Buses--Flocking sealing strips of doors and windows
WITHDRAWN published on 1.1.1990
Selected format:Buses--Plastic sealing strips of doors and windows
WITHDRAWN published on 1.1.1990
Selected format:Vehicle--Test method of abrasion--Flocking sealing strips
WITHDRAWN published on 1.1.1990
Selected format:Vehicle--Test method of contact stain--Sealing strips
WITHDRAWN published on 1.1.1990
Selected format:Series and spectrum of buses
WITHDRAWN published on 1.1.1990
Selected format:Laden mass calculation of buses
WITHDRAWN published on 21.7.1990
Selected format:Laden mass calculating method for buses
WITHDRAWN published on 23.5.2005
Selected format:-
WITHDRAWN published on 1.1.1990
Selected format:Short pitch transmission precision roller chains and chain wheels
WITHDRAWN published on 4.7.1997
Selected format:Short-pitch transmission precision roller and bush chains,attachments and associated chain sprockets
WITHDRAWN published on 25.12.2006
Selected format:Latest update: 2026-01-01 (Number of items: 2 253 680)
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