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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
Technical specification for earth-rockfill dam safety monitoring
Standard published on 25.4.2025
Selected format:Guidelines for establishing single submission portal of international trade
Standard published on 25.4.2025
Selected format:Specification for international trade business process—Multi-modal transport waybill
Standard published on 25.4.2025
Selected format:Quality requirements for fermented meat products
Standard published on 25.4.2025
Selected format:General technical requirements for paper wrapped dried noodles packaging line
Standard published on 25.4.2025
Selected format:Quality requirements for Chinese ham
Standard published on 25.4.2025
Selected format:Sensory analysis laboratory—Guidance for quality control
Standard published on 25.4.2025
Selected format:Requirements of use and test methods for snow-making machines in ski area
Standard published on 28.3.2025
Selected format:Determination of plant extracts antioxidant activity—Thin layer chromatography method
Standard published on 25.4.2025
Selected format:Technical requirements of proton exchange membrane eletrolyzer
Standard published on 28.3.2025
Selected format:Latest update: 2026-11-12 (Number of items: 2 209 301)
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