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Standards GB - Chinese national standards - Page 7199
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 24981.1-2010
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Test methods of long afterglow phosphors activated by rare earths—Part 1:Determination of emission dominantpeak and chromaticity coordinates
WITHDRAWN published on 9.8.2010
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GB/T 24981.2-2010
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Test methods of long afterglow phosphors activated by rare earths—Part 2:Determination of relative brightness
WITHDRAWN published on 9.8.2010
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GB/T 24982-2010
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Rare earth yellow phosphor for white LED lamps
WITHDRAWN published on 9.8.2010
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GB/T 24986.1-2010
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Evaluation methods for reliability on household and similar electrical appliances—Part 1:General requirements
WITHDRAWN published on 9.8.2010
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GB/T 24986.2-2010
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Evaluation methods for reliability on household and similar electrical appliances—Part 2:Particular requirements for refrigerators(freezers)
WITHDRAWN published on 9.8.2010
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GB/T 24986.3-2010
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Evaluation methods for reliability on household and similar electrical appliances—Part 3:Particular requirements for washing machines
WITHDRAWN published on 9.8.2010
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GB/T 24988-2010
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Copy paper
WITHDRAWN published on 9.8.2010
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GB 2499-1981
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WITHDRAWN published on 1.1.1981
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GB/T 2499-1993
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Marine cast iron flange dual-row stop valves-case
WITHDRAWN published on 24.5.1993
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GB/T 24999-2010
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Paper and board—Highest limitation of brightness
WITHDRAWN published on 9.8.2010
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