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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
Tests on electric and optical fibre cables under fire conditions—Part 35:Test for vertical flame spread of vertically-mounted bunched wires or cables—Category C
WITHDRAWN published on 26.6.2008
Selected format:Tests on electric and optical fibre cables under fire conditions—Part 36:Test for vertical flame spread of vertically-mounted bunched wires or cables—Category D
WITHDRAWN published on 26.6.2008
Selected format:Specification for industrial rigid laminated sheets based on thermosetting resins for electrical purposes—Definitions, designations and general requirements
WITHDRAWN published on 12.7.2001
Selected format:Fertilizer marking—Presentation and declaration
WITHDRAWN published on 26.7.2001
Selected format:General technical requirement for products with wadding fibre
WITHDRAWN published on 1.8.2001
Selected format:Electric vehicles—Safety specification—Part 1:On-board energy storage
WITHDRAWN published on 12.7.2001
Selected format:Electrically propelled road vehicles—Safety specifications—Part 1:On-board rechargeable energy storage system(REESS)
WITHDRAWN published on 15.5.2015
Selected format:Electric vehicles—Safety specification—Part 2:Functional safety means and protection against failures
WITHDRAWN published on 12.7.2001
Selected format:Electrically propelled road vehicles—Safety specifications—Part 2:Vehicle operational safety means and protection against failures
WITHDRAWN published on 15.5.2015
Selected format:Electric vehicles—Safety specification Part 3:Protection of persons against electric hazards
WITHDRAWN published on 12.7.2001
Selected format:Latest update: 2025-12-26 (Number of items: 2 253 153)
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