Standards GB - Chinese national standards - Page 4695

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 47542-2026

Guidelines for evaluation of science and technology communication capability
Execute Date: november 2026

Standard published on 30.4.2026

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GB/T 47543-2026

Specification on accessible tourism service—Tourism hotel
Execute Date: august 2026

Standard published on 30.4.2026

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GB/T 47544-2026

Marine reliquefaction unit of LNG
Execute Date: november 2026

Standard published on 30.4.2026

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GB/T 47545-2026

Determination of multiple halogenated hydrocarbons such as chloroform in detergents—Gas chromatography mass spectrometry method
Execute Date: november 2026

Standard published on 30.4.2026

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electronic design (pdf) (262.80 USD)

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GB/T 47546-2026

Test methods for performance of pervious concrete
Execute Date: august 2026

Standard published on 30.4.2026

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