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Standards GB - Chinese national standards - Page 1004
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 18854-2015
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Hydraulic fluid power—Calibration of automatic particle counters for liquids
Standard published on 31.12.2015
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GB/T 18855-2014
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Coal water slurry for fuel
Standard published on 22.12.2014
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GB/T 18856.1-2008
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Test methods for quality of coal water mixture - Part 1Sampling
Standard published on 29.7.2008
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GB/T 18856.2-2008
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Test methods for coal water mixture - Part 2: Determination of mass percentage of solid
Standard published on 29.7.2008
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GB/T 18856.3-2008
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Test methods for coal water mixture - Part 3: Sieving method
Standard published on 29.7.2008
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GB/T 18856.4-2008
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Test methods for coal water mixture - Part 4: Determination of apparent viscosity
Standard published on 29.7.2008
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GB/T 18856.5-2008
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Test methods for coal water mixture - Part 5: Determination of the stability
Standard published on 29.7.2008
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GB/T 18856.6-2008
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Test methods for coal water mixture - Part 6: Determination of the density
Standard published on 29.7.2008
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GB/T 18856.7-2008
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Test methods for coal water mixture - Part 7: Determination for pH value
Standard published on 29.7.2008
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GB/T 18857-2019
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Technical guide for live working on distribution line
Standard published on 10.5.2019
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