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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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Execute Date: november 2026
Standard published on 30.4.2026
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Technical specification for phytosanitary treatments on temperature treatment
Execute Date: november 2026
Standard published on 30.4.2026
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Determination of brassinolide in fertilizers—High performance liquid chromatography
Execute Date: november 2026
Standard published on 30.4.2026
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Whole wheat flour
Execute Date: november 2026
Standard published on 30.4.2026
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Sericulture—Vocabulary
Execute Date: november 2026
Standard published on 30.4.2026
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Quick frozen corn ear
Execute Date: november 2026
Standard published on 30.4.2026
Selected format:Test method for measuring the colorimetry of ceramic pigment
Standard published on 15.5.2015
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Technical code of practice for identification and evaluation of eggplant resistance to verticillium wilt
Execute Date: november 2026
Standard published on 30.4.2026
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Plastics—Unsaturated-polyester powder moulding compounds (UP-PMCs)—Part 1: Designation system and basis for specifications
Execute Date: october 2026
Standard published on 31.3.2026
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Plastics—Unsaturated-polyester powder moulding compounds (UP-PMCs)—Part 2: Preparation of test specimens and determination of properties
Execute Date: october 2026
Standard published on 31.3.2026
Selected format:Latest update: 2026-08-21 (Number of items: 2 298 377)
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