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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
Fire-resistance tests Elements of building constructionPart 3: Commentary on test method and test data application
Standard published on 26.6.2008
Selected format:
Fire-resistance tests of building elements—Part 3: Guide to application of test methods and results
Execute Date: october 2026
Standard published on 31.3.2026
Selected format:Fire-resistance testsElements of building constructionPart 4: Specific requirements for loadbearing vertical separating elements
Standard published on 26.6.2008
Selected format:Fire-resistance testsElements of building constructionPart 5: Specific requirements for loadbearing horizontal separating elements
Standard published on 26.6.2008
Selected format:Fire-resistance testsElements of building constructionPart 6Specific requirements for beams
Standard published on 26.6.2008
Selected format:Fire-resistance tests - Elements of building construction - Part 7: Specific requirements for columns
Standard published on 26.6.2008
Selected format:Fire-resistance tests - Elements of building construction - Part 8: Specific requirements for non-loadbearing vertical separating elements
Standard published on 26.6.2008
Selected format:Fire-resistance tests - Elements of building construction - Part 9: Specific requirements for non-loadbearing ceiling elements
Standard published on 26.6.2008
Selected format:Guide rule of test for mechanical properties of fiber-reinforced plastics at elevated and reduced temperatures
Standard published on 18.5.2005
Selected format:Hygienic specification for rural residential buildings
Standard published on 25.4.2025
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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