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Standards GB - Chinese national standards - Page 442
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 14757-2010
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National food safety standards -- Food additives -- Niacin
Standard published on 21.12.2010
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GB 14758-2010
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National food safety standards -- Food additives -- Caffeine
Standard published on 21.12.2010
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GB 14759-2010
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National food safety standards -- Food additives -- Taurine
Standard published on 21.12.2010
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GB/T 14760-1993
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The measurement methods of transmission performances on optical fiber cable communication systems
Standard published on 3.12.1993
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GB 14762-2008
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Limits and measurement methods for exhaust pollutants from gasoline engines of heavy-duty vehicles (III,IV)
Standard published on 31.3.2008
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GB 14763-2005
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Limits and measurement methods for fuel evaporative Pollutants from heavy-duty vehicles equipped with P.I engines(Trap method)
Standard published on 15.4.2005
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GB/T 14764-2008
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Hand hacksaw blades
Standard published on 30.12.2008
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GB/T 14765-2008
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Four-way socket wrenches
Standard published on 30.12.2008
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GB/T 14766-2008
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Photography - Black-and-white continuous-tone papers - Determination of ISO speed and ISO range for printing
Standard published on 24.9.2008
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GB/T 14768-2015
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Test method at 45°and assessment of carpets burning behaviour
Standard published on 11.9.2015
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