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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
Anaesthetic vaporizers—Agent-specific filling systems
Standard published on 30.5.2025
Selected format:Guidelines for quality grading of consumer products—Garment
Standard published on 30.5.2025
Selected format:Paper machinery—Safety requirements
Standard published on 30.5.2025
Selected format:Transaction assurance in E-commerce—Guidelines on sharing goods quality assurance traceability information in E-commerce supply chains
Standard published on 30.6.2025
Selected format:Requirements of data interchange among logistics information service providers
Standard published on 30.5.2025
Selected format:Road vehicles—Refrigerant systems used in mobile air conditioning systems—Safety requirements
Standard published on 1.8.2025
Selected format:Quality grade of consumer products—Ceramic tiles
Standard published on 30.5.2025
Selected format:Greenhouse gases—Quantification methodologies and requirements for carbon footprint of products—Lighting products
Standard published on 30.5.2025
Selected format:Centrifugal liquid hydrogen pumps—Technical specification
Standard published on 30.5.2025
Selected format:Terms and their definition of ferrocement
Standard published on 20.7.1984
Selected format:Latest update: 2026-11-11 (Number of items: 2 209 289)
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