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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
Safety specifications for road transportation vehicle of explosive substance and chemical toxic substance
WITHDRAWN published on 19.7.2006
Selected format:Oxygen-free copper tube for magnetic induction tube
WITHDRAWN published on 18.7.2006
Selected format:Phosphor-copper anodes
WITHDRAWN published on 18.7.2006
Selected format:Cranes—Cabins—Part 1:General
WITHDRAWN published on 19.7.2006
Selected format:Cranes—Cabins—Part 2:Mobile cranes
WITHDRAWN published on 19.7.2006
Selected format:Cranes—Cabins—Part 3:Tower cranes
WITHDRAWN published on 19.7.2006
Selected format:Cranes—Cabins—Part 5:Overhead traveling and portal bridge cranes
WITHDRAWN published on 19.7.2006
Selected format:Amusement devices terminology
WITHDRAWN published on 19.7.2006
Selected format:Geometrical Product Specifications(GPS)—Masterplan
WITHDRAWN published on 19.7.2006
Selected format:Fire-fighting joints for marine use
WITHDRAWN published on 1.1.1980
Selected format:Latest update: 2025-12-28 (Number of items: 2 253 436)
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