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Standards GB - Chinese national standards - Page 4786
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 47330-2026
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Plastics—Determination of specific aerobic biodegradation rate of solid plastic materials and disappearance time (DT50) under mesophilic laboratory test conditions
Execute Date: october 2026
Standard published on 31.3.2026
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GB/T 47331-2026
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Determination of hydroxypyridinone in cosmetics—High performance liquid chromatography
Execute Date: october 2026
Standard published on 31.3.2026
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GB/T 47332-2026
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Biobank—Sharing specification for human biomaterial and related data
Standard published on 31.3.2026
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GB/T 47333-2026
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Disposable swab for the collection of clinical specimens
Execute Date: april 2027
Standard published on 31.3.2026
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GB/T 47334-2026
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Protein detection—Method for measuring CRISPR Cas12a trans-cleavage activity
Standard published on 31.3.2026
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GB/T 47335.1-2026
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Traditional Chinese medicine—Vocabulary for diagnostics—Part 1Tongue
Standard published on 31.3.2026
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GB/T 47335.2-2026
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Traditional Chinese medicine—Vocabulary for diagnostics—Part 2Pulse
Standard published on 31.3.2026
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GB/T 47336-2026
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Specification for quality control in traditional Chinese medicine clinical trials
Standard published on 31.3.2026
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GB/T 47337-2026
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Oils of Citrus—Determination of CD value by ultraviolet spectrometric analysis
Execute Date: october 2026
Standard published on 31.3.2026
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GB/T 47338-2026
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Nuclear facilities—Instrumentation important to safety—Spent fuel pool instrumentation
Execute Date: october 2026
Standard published on 31.3.2026
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