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Standards GB - Chinese national standards - Page 6865
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 20851.1-2007
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Electronic toll collection—Dedicated short range communication—Part1:Physical layer
WITHDRAWN published on 19.3.2007
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GB/T 20851.2-2007
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Electronic toll collection—Dedicated short range communication—Part 2:Data link layer
WITHDRAWN published on 19.3.2007
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GB/T 20851.3-2007
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Electronic toll collection—Dedicated short range communication—Part 3:Application layer
WITHDRAWN published on 19.3.2007
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GB/T 20851.4-2007
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Electronic toll collection—Dedicated short range communication—Part 4:Equipment application
WITHDRAWN published on 19.3.2007
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GB/T 20851.5-2007
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Electronic toll collection—Dedicated short range communication—Part5:Test methods of the main parameters in physical layer
WITHDRAWN published on 19.3.2007
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GB/T 20854-2007
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Corrosion of metals and alloys - accelerated testing involving cyclic exposure to salt mist, “dry“ and “wet“ condition
WITHDRAWN published on 9.3.2007
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GB/T 20855-2007
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City codes for air transportation
WITHDRAWN published on 7.3.2007
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GB/T 20856-2007
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Aerospace—Aircraft de-icing/anti-icing Newtonian fluids,ISO type
WITHDRAWN published on 7.3.2007
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GB/T 20857-2007
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Aerospace—Aircraft de-icing/anti-icing non-Newtonian fluids,ISO type
WITHDRAWN published on 7.3.2007
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GB/T 2086-1989
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Inflammable fine aluminium powder
WITHDRAWN published on 31.3.1989
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