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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 11: Glowing/hot-wire based test methods—Glow-wire flammability test method for end-products (GWEPT)
Standard published on 29.12.2017
Selected format:Fire hazard testing for electric and electronic products—Part 12: Glowing/hot-wire based test methods—Glow-wire flammability index (GWFI) test method for materials
Standard published on 23.8.2024
Selected format:Fire hazard testing for electric and electronic products—Part 13Glowing/hot-wire based test methods—Glowing-wire ignition temperature (GWIT) test method for materials
Standard published on 23.8.2024
Selected format:Fire hazard testing for electric and electronic products—Part 14: Test flames - 1kW hominal pre-mixed flame - Apparatus, confirmatory test arrangement and guidance
Standard published on 29.12.2017
Selected format:Fire hazard testing for electric and electronic products—Part 15: Test flames—500W flames—Apparatus and confirmational test methods
Standard published on 9.10.2015
Selected format:Fire hazard testing for electric and electronic products—Part 16: Test flames—50W horizontal and vertical flame test methods
Standard published on 29.12.2017
Selected format:Fire hazard testing for electric and electronic products—Part 17: Test flames—500W flame test method
Standard published on 29.12.2017
Selected format:Fire hazard testing for electric and electronic products—Part 18: Toxicity of fire effluent—General guidance
Standard published on 31.12.2013
Selected format:Fire hazard testing for electric and electronic products—Part 19: Abnormal heat—Mould stress relief distortion test
Standard published on 12.10.2022
Selected format:Fire hazard testing for electric and electronic products—Part 2: Guidance for assessing the fire hazard—General guidelines
Standard published on 11.10.2021
Selected format:Latest update: 2026-08-14 (Number of items: 2 293 479)
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