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Standards GB - Chinese national standards - Page 4721
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 4839-2009
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Chinese common name for pesticides
Standard published on 27.4.2009
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GB 4839-2025
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Chinese common name for pesticides
Execute Date: january 2027
Standard published on 31.12.2025
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GB/T 4840-2016
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Nitroanilines
Standard published on 13.10.2016
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GB/T 4841.1-2006
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Colour cards of standard depths for dyeing with dyestuffs 1/1
Standard published on 2.8.2006
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GB/T 4841.2-2006
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Colour cards of standard depths for dyeing with navy blue and black dyestuffs
Standard published on 2.8.2006
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GB/T 4841.3-2006
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Colour cards of standard depths for dyeing with dyestuffs 2/11/31/61/121/25
Standard published on 24.8.2006
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GB/T 4842-2017
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Argon
Standard published on 1.11.2017
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GB/T 4844-2025
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Pure helium,high purity heliun and ultra purity helium
Standard published on 31.10.2025
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GB/T 4850-2002
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Test method for unwinding force of pressure sensitive adhesive tapes at low speed
Standard published on 29.5.2002
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GB/T 4851-2014
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Measurement of static shear adhesion for adhesive types
Standard published on 8.7.2014
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