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Standards GB - Chinese national standards - Page 79
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 11048-2018
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TextilesPhysiological effectsMeasurement of thermal and water-vapour resistance under steady-state conditions(sweating guarded-hotplate test)
Standard published on 15.3.2018
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GB/T 11049-2008
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Burning behaviour of carpets - Tablet test at ambient temperature
Standard published on 16.6.2008
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GB/T 11053-1989
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Characteristics of special quality leasedcircuits with special bandwidth conditioning
Standard published on 31.3.1989
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GB/T 11054-1989
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Characteristics of special quality leasedciucuits with basic bandwidth conditioning
Standard published on 31.3.1989
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GB/T 11059-2022
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Determination of vapor pressure of crude oil—Expansion method
Standard published on 12.10.2022
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GB/T 11060.1-2023
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Natural gas—Determination of sulfur compound—Part 1: Determination of hydrogen sulfide content by iodometric titration method
Standard published on 23.5.2023
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GB/T 11060.10-2021
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Natural gas—Determination of sulfur compounds—Part 10: Determination of sulfur compounds using gas chromatography method
Standard published on 11.10.2021
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GB/T 11060.11-2014
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Natural gas—Determination of sulfur compoundsPart 11: Determination of hydrogen sulfide content by length-of-stain detector tubes method
Standard published on 19.2.2014
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GB/T 11060.12-2023
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Natural gas—Determination of sulfur compound—Part 12: Determination of hydrogen sulfide content by laser absorption spectroscopy
Standard published on 23.5.2023
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GB/T 11060.13-2023
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Natural gas—Determination of sulfur compound—Part 13Determination of hydrogen sulfide content by ultraviolet absorption method
Standard published on 23.5.2023
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