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Standards GB - Chinese national standards - Page 226
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 12703.5-2020
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Textiles—Test methods for electrostatic propensity—Part 5Test method using rotary mechanical friction
Standard published on 14.12.2020
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GB/T 12703.6-2010
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Textile - Evaluation for electrostatic properties - Part 6Fibre resistance leak
Standard published on 14.1.2011
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GB/T 12703.7-2010
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Textile - Evaluation for electrostatic properties - Part 7Dynamic voltageo of static electricity
Standard published on 14.1.2011
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GB/T 12703.8-2020
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Textiles—Test methods for electrostatic propensity—Part 8:Test method using horizontal mechanical friction
Standard published on 14.12.2020
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GB/T 12704.1-2009
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Textiles - Test method for water-vapour transmission of fabrics - Part 1: Desiccant method
Standard published on 19.3.2009
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GB/T 12704.2-2009
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Textiles - Test method for water-vapour transmission of fabrics - Part 2: Water method
Standard published on 19.3.2009
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GB/T 12705.1-2024
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Textile—Methods of testing the down-proof property —Part 1: Rubbing test
Standard published on 15.3.2024
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GB/T 12705.2-2024
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Textile—Methods of testing the down-proof property—Part 2: Tumble test
Standard published on 25.4.2024
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GB/T 12706.1-2020
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Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um=1.2 kV) up to 35 kV (Um=40.5 kV)—Part 1: Cables for rated voltage of 1 kV(Um=1.2 kV)and 3 kV(Um=3.6 kV)
Standard published on 31.3.2020
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GB/T 12706.2-2020
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Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um=1.2 kV) up to 35 kV (Um=40.5 kV)—Part 2: Cables for rated voltages from 6 kV(Um=7.2 kV) up to 30 kV(Um=36 kV)
Standard published on 31.3.2020
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