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Standards GB - Chinese national standards - Page 7349
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 28159-2011
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Electronic grade phosphoric acid
WITHDRAWN published on 30.12.2011
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GB/T 2816-1991
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Submersible pumps for deep well--Types and basic parameters
WITHDRAWN published on 29.7.1991
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GB/T 2816-2002
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Submersible pumps for deep well
WITHDRAWN published on 10.3.2002
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GB/T 28168-2011
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Information technology - Specification for message-oriented middleware
WITHDRAWN published on 30.12.2011
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GB/T 2817-1991
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Specification for submersible pumps for deep well
WITHDRAWN published on 26.3.1991
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GB/T 28171-2011
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Embedded software reliability testing method
WITHDRAWN published on 30.12.2011
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GB/T 28172-2011
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Embedded software quality assurance requirement
WITHDRAWN published on 30.12.2011
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GB/T 2818-1991
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Submersible motor for deep well
WITHDRAWN published on 6.6.1991
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GB/T 2818-2002
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Submersible motor for deep well
WITHDRAWN published on 10.3.2002
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GB/T 28181-2011
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Security and protection video monitoring network system technical specification for information transport, switch and control
WITHDRAWN published on 30.12.2011
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