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Standards GB - Chinese national standards - Page 5470
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 10624-1989
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High purity argon
WITHDRAWN published on 1.1.1989
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GB/T 10624-1995
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High purity argon
WITHDRAWN published on 20.12.1995
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GB 10625-1989
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Determination of trace nitrogen in high purity argon--Gas chromatographic method with electron mobility detection
WITHDRAWN published on 1.1.1989
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GB 10626-1989
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Gas analysis--Calibration gas mixtures--Certificate of mixture preparation
WITHDRAWN published on 1.1.1989
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GB/T 10627-1989
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Gas analysis—Preparation of calibration gas mixtures—Static volumetric methods
WITHDRAWN published on 1.3.1989
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GB/T 10628-1989
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Gas analysis—Determination of composition of calibration gas mixtures—Comparison methods
WITHDRAWN published on 22.3.1989
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GB/T 10629-1989
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Textiles--Preparation of laboratory test samples and test specimens for chemical testing
WITHDRAWN published on 22.3.1989
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GB 10630-1989
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WITHDRAWN published on 1.1.1989
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GB 10631-1989
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Fireworks and firecracker—Requirements of safety and quality
WITHDRAWN published on 31.3.1989
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GB 10631-2004
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Fireworks and firecracker—Safety and quantity
WITHDRAWN published on 25.10.2004
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