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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
Code for structure design on semi-underground storage bin in coal industry
Standard published on 8.8.2013
Selected format:Standard glossary of project costs
Standard published on 7.2.2013
Selected format:Code for safety detecting and evaluation of small hydropower station
Standard published on 8.8.2013
Selected format:Code for installation and acceptance of fire resistant shutters, fire resistant doorsets and fire resistant windows
Standard published on 9.1.2014
Selected format:Evaluation standard for green industrial building
Standard published on 1.1.2013
Selected format:Code for design of thermal energy plant engineering of wood-based panel production
Standard published on 1.1.2013
Selected format:Design code for acid-making with smelting off-gas
Standard published on 1.11.2013
Selected format:Architectural and technical code for center for disease control and prevention
Standard published on 25.12.2012
Selected format:Code for construction specification of light-metal smelting mechanical equipment installation engineering
Standard published on 8.6.2013
Selected format:Code for quality acceptance of light-metal smelting mechanical equipment installation engineering
Standard published on 8.6.2013
Selected format:Latest update: 2026-10-26 (Number of items: 2 208 060)
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