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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
Plastics—Determination of matter extractable by organic solvents—Chemical methods
Standard published on 6.8.2023
Selected format:Glass-fibre-reinforced plastic products—Determination of fibre length
Standard published on 6.8.2023
Selected format:Plastics—Smoke generation—Determination of the corrosivity of fire effluents—Part 1: General concepts and applicability
Standard published on 6.8.2023
Selected format:Plastics—Smoke generation—Determination of the corrosivity of fire effluents—Part 4: Dynamic decomposition method using a conical radiant heater
Standard published on 6.8.2023
Selected format:Internet finance—Online consumer lending—Information disclosure
Standard published on 6.8.2023
Selected format:Specification of financial information system cybersecurity risk assessment
Standard published on 6.8.2023
Selected format:Financial industry open source software evaluation specification
Standard published on 6.8.2023
Selected format:Specification for good practice of reverse logistics service
Standard published on 6.8.2023
Selected format:Technical requirements of intelligent risk prevention and control for Internet finance
Standard published on 6.8.2023
Selected format:Internet finance—Technical requirements for personal identification
Standard published on 6.8.2023
Selected format:Latest update: 2026-09-21 (Number of items: 2 302 422)
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