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Standards GB - Chinese national standards - Page 130
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/Z 117.101-2026
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Photovoltaic modules—Test methods for the detection of potential-induced degradation—Part 1-1: Crystalline silicon—Delamination
Standard published on 4.1.2026
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GB/T 11700-2009
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Small craft - Marine propulsion reciprocating internal combustion engines - Power measurements and declarations
Standard published on 9.3.2009
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GB/T 11701-2021
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The general rules for marine accomodation ladders
Standard published on 20.8.2021
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GB/T 11705-2009
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Test method for marine electric three-spindle screw pump
Standard published on 9.3.2009
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GB/T 11708-1989
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The naming and the coding rules for highwaybridge
Standard published on 17.10.1989
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GB/T 1171-2017
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Classical V-belt for general drive
Standard published on 28.2.2017
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GB/T 11711-2002
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Marine automatic radar plotting aids(ARPA)--Performance requirementsmethods of testing and required test results
Standard published on 21.5.2002
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GB/T 11713-2015
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General analytical methods of high-purity germanium gamma spectrometer
Standard published on 2.6.2015
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GB 11714-1997
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Rules of coding for the representation of organization
Standard published on 29.12.1997
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GB/T 11715-2025
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Crude oil tank washing machine
Standard published on 29.8.2025
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