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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 of concrete and reinforced concrete sewer pipes
Standard published on 14.10.2017
Selected format:Terms for silicate building products
Standard published on 7.9.2023
Selected format:Safety of machinery—Emergency stop function—Principles for design
Standard published on 21.5.2021
Selected format:Safety of machinery—Rules for drafting and presentation of safety standards
Standard published on 10.12.2015
Selected format:The classification and technical specification of exhaust hood
Standard published on 15.12.2008
Selected format:Determinating the iodine value of plasticizers
Standard published on 18.6.2008
Selected format:Characteristics and specifications of steel wire rope slings for general purposes
Standard published on 14.12.2020
Selected format:Classification of shaped insulating refractory products
Standard published on 28.12.2023
Selected format:Basic terminology in travel and tourism
Standard published on 29.9.2017
Selected format:Service quality in the amusement park
Standard published on 14.1.2011
Selected format:Latest update: 2026-06-16 (Number of items: 2 283 261)
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