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Standards GB - Chinese national standards - Page 5452
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
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GB/T 8757-2006
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Determination of carrier concentration in galliumarsenide by the plasma resonance minimum
Standard published on 18.7.2006
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GB/T 8758-2006
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Measuring thickness of epitaxial layers of gallium arsenide by infrared interference
Standard published on 18.7.2006
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GB/T 876-1986
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Tubular rivets
Standard published on 2.7.1986
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GB/T 8760-2020
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Test method for dislocation density of monocrystal gallium arsenide
Standard published on 29.9.2020
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GB/T 8763-2020
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Test methods for gas absorption characteristic of non-evaporation gettering materials and products
Standard published on 2.6.2020
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GB/T 8766-2013
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Lithium hydroxide monohydrate
Standard published on 27.11.2013
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GB/T 8766-2013E
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Lithium hydroxide monohydrate
Standard published on 27.11.2013
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GB/T 8767-2010
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Ingots of zirconium and zirconium alloy
Standard published on 14.1.2011
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GB/T 8769-2010
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Zirconium and zirconium alloy bars and wires
Standard published on 14.1.2011
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GB/T 877-1986
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Taper pins with split
Standard published on 2.7.1986
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