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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 hazard testing for electric and electronic products—Part 44: Guidance for assessing the fire hazard—Fire hazard assessment
Standard published on 12.10.2022
Selected format:Fire hazard testing for electric and electronic products—Part 45: Guidance for assessing the fire hazardFire safety engineering
Standard published on 4.6.2019
Selected format:Fire hazard testing for electric and electronic products—Part 46:Test flames—Determination of the characteristic heat flux for ignition from a non-contacting flame source
Standard published on 19.11.2020
Selected format:Fire hazard testing for electric and electronic products—Part 47: Guidance on the different levels of power and energy related to the probability of ignition and fire in low voltage electrotechnical products
Standard published on 12.10.2022
Selected format:Fire hazard testing for electric and electronic products—Part 48: Glowing/hot-wire based test methods—Hot wire coil test method—Apparatus, verification, test method and guidance
Standard published on 29.9.2024
Selected format:Fire hazard testing for electric and electronic products—Part 49: Arc test method—Arc ignition test method for materials
Standard published on 29.9.2024
Selected format:Fire hazard testing for electric and electronic products—Part 5: Test flames—Needle-flame test method—Apparatus, confirmatory test arrangement and guidance
Standard published on 19.11.2020
Selected format:Fire hazard testing for electric and electronic products—Test methods—Diffusion type and premixed type flame test methods
Standard published on 12.7.2001
Selected format:Fire hazard testing for electric and electronic products—Part 9: Guidance for assessing the fire hazard—Preselection testing procedures—General guidelines
Standard published on 11.10.2021
Selected format:Inspection methods for environmental testing equipments for electric and electronic products—Part 1General
Standard published on 13.12.2016
Selected format:Latest update: 2026-08-14 (Number of items: 2 293 479)
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