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Standards GB - Chinese national standards - Page 6251
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 18856.6-2002
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Test methods for quality of coal water mixture—Part 6—Determination of calorific value of coal water mixture
WITHDRAWN published on 18.10.2002
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GB/T 18856.7-2002
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Test methods for quality of coal water mixture—Part 7—Proximate analysis of coal water mixture
WITHDRAWN published on 18.10.2002
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GB/T 18856.8-2002
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Test methods for quality of coal water mixture—Part 8—Determination of total sulfur in coal water mixture
WITHDRAWN published on 18.10.2002
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GB/T 18856.9-2002
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Test methods for quality of coal water mixture—Part 9:Determination of the density of coal water mixture
WITHDRAWN published on 18.10.2002
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GB/T 18857-2002
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Technical guide for live working in distribution line
WITHDRAWN published on 8.10.2002
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GB/T 18857-2008
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Technical guide for live working in distribution line
WITHDRAWN published on 30.12.2008
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GB/T 18858.1-2002
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Low-voltage switchgear and control gear Controller-device interface(CDIs)—Part 1:General rules
WITHDRAWN published on 8.10.2002
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GB/T 18858.2-2002
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Low-Voltage switchgear and control gear—Controller—device interfaces(CDI)—Part 2:Actuator sensor interface(AS-i)
WITHDRAWN published on 8.10.2002
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GB/T 18858.3-2002
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Low-voltage switchgear and control gear—Controller-Device interface(CDI)—Part 3:Device Net
WITHDRAWN published on 8.10.2002
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GB/Z 18859-2002
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Enclosed low-voltage switchgear and controlgear Assemblies—Guide for testing under conditions of arcing due to internal fault
WITHDRAWN published on 8.10.2002
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