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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
Classification of environmental conditions—Environmental conditions appearing in nature—Precipitation and wind
Standard published on 29.12.2017
Selected format:Classification of environmental conditions—Environmental conditions appearing in nature—Dust,sand,salt mist
Standard published on 12.11.2013
Selected format:Classification of environmental conditions of electric and electronic products—Environmental conditions appearing in nature—Earthquake vibration and shock
Standard published on 30.12.2008
Selected format:Classification of environmental conditions—Environmental conditions appearing in nature—Measured shock and vibration data during storage, transportation and in-use
Standard published on 9.3.2021
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Space environment—Requirements of simulation for space environmental effects on space materials
Execute Date: february 2027
Standard published on 30.7.2026
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Guidelines for safety evaluation of electric vehicle traction batteries—Part 1: Cell and module
Execute Date: february 2027
Standard published on 30.7.2026
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Guidelines for safety evaluation of electric vehicle traction batteries—Part 2: Battery pack and system
Execute Date: february 2027
Standard published on 30.7.2026
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Determination of mode I interlaminar fracture toughness GIC of pultruded plates assemblies
Execute Date: february 2027
Standard published on 2.7.2026
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Test method for mechanical properties of fiber reinforced polymer matrix composites at ultra-low temperature
Execute Date: february 2027
Standard published on 2.7.2026
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Iron-bearing dust and sludge—Determination of bismuth content—Flame atomic absorption specotrometry
Execute Date: february 2027
Standard published on 2.7.2026
Selected format:Latest update: 2026-08-20 (Number of items: 2 298 325)
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