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Standards GB - Chinese national standards - Page 4729
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 46936-2025
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Medical absorbent cotton
Execute Date: january 2027
Standard published on 31.12.2025
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GB/T 46937-2025
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Test method for the viral filtration efficiency (VFE) of medical masks and materials—Test method using bacteriophage Phi-X 174 aerosol
Execute Date: january 2027
Standard published on 31.12.2025
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GB/T 46938-2025
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General principles for detection technology of bio-enzyme
Standard published on 31.12.2025
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GB/T 46939-2025
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Classification and determination of constitution in traditional Chinese medicine
Standard published on 31.12.2025
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GB/T 46940-2025
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Traditional Chinese medicine—Categories of traditional Chinese medicine (TCM) clinical terminological systems
Standard published on 31.12.2025
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GB/T 46941-2025
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General technical requirements for eye healthcare technology in traditional Chinese medicine
Standard published on 31.12.2025
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GB/T 46942.1-2025
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Single-molecule gene sequencing—Part 1:Terminology
Execute Date: january 2027
Standard published on 31.12.2025
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GB/T 46943-2025
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Clinical laboratory testing and in vitro diagnostic test systems—General requirements for metagenomic next-generation sequencing validation
Execute Date: january 2027
Standard published on 31.12.2025
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GB/T 46944-2025
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Surgical instruments—Functional structure and connecting fasteners of scissors, forceps, tweezers and retractor
Execute Date: january 2027
Standard published on 31.12.2025
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GB/T 46945-2025
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Determination of single nucleotide polymorphism—Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry
Standard published on 31.12.2025
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