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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
Series 1 freight containers—Specification and testing—Part 1: General cargo containers for general purposes
Standard published on 23.5.2023
Selected format:Series 1 freight containers—Specification and testing—Part 2: Thermal containers
Standard published on 7.9.2023
Selected format:Series 1 freight containers—Specification and testing—Part 4: Non-pressurized containers for dry bulk
Standard published on 27.11.2023
Selected format:Series 1 freight containers—Specification and testing—Part 5:Platform and platform-based containers
Standard published on 27.11.2023
Selected format:Sulphuric acid for industrial use
Standard published on 31.12.2024
Selected format:End mill with indexable inserts - Part 1: End mill with flatted parallel shank
Standard published on 30.12.2006
Selected format:End mill with indexable inserts - Part 2: End mill with Morse taper shank
Standard published on 30.12.2006
Selected format:End mill with indexable inserts - Part 3: Technical requirements
Standard published on 30.12.2006
Selected format:Side and face milling cutters with indexable inserts - Part 1: Types and dimensions
Standard published on 30.12.2006
Selected format:Side and face milling cutters with indexable inserts - Part 2: Technical requirements
Standard published on 30.12.2006
Selected format:Latest update: 2026-06-28 (Number of items: 2 284 473)
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