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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
Determination of L-(+)-glutamic acid content in meat and meat products
Standard published on 28.11.2024
Selected format:General technical requirements for agricultural internet of things—Part 1:Field planting
Standard published on 31.12.2024
Selected format:General technical requirements for agricultural internet of things—Part 2: Facility horticulture
Standard published on 25.4.2025
Selected format:General technical requirements for agricultural internet of things—Part 3:Aquaculture
Standard published on 31.12.2024
Selected format:General technical requirements for agricultural internet of things—Part 4:Livestock and poultry breeding
Standard published on 31.12.2024
Selected format:Turbine compressors for natural gas transmission plant
Standard published on 28.11.2024
Selected format:Digital workshop—General requirements for planar buffer storage system
Standard published on 28.11.2024
Selected format:On-line monitoring requirements for process industry safety instrumented systems
Standard published on 28.11.2024
Selected format:Evaluation for green data center
Standard published on 28.11.2024
Selected format:Rubber,vulcanized—Determination of antidegradants—Thin layer chromatographic method
Standard published on 13.10.2016
Selected format:Latest update: 2026-11-14 (Number of items: 2 210 114)
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