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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
National food safety standards of food additives tartrazine
Standard published on 21.12.2010
Selected format:National food safety standards of food additives tartrazine aluminum lake
Standard published on 21.12.2010
Selected format:Technical requirement for IPv6 network security equipment—Part 1: Firewall
Standard published on 26.10.2024
Selected format:Technical requirement for IPv6 network security equipment—Part 2: Web application firewallWAF
Standard published on 26.10.2024
Selected format:Technical requirement for IPv6 network security equipment—Part 3:Instrusion prevention systemIPS
Standard published on 26.10.2024
Selected format:Internet of things—Data quality evaluation methods
Standard published on 26.10.2024
Selected format:Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—Bridges and bridged networks
Standard published on 26.10.2024
Selected format:Measurement of fluid flow in closed conduits—Effects of flow pulsations on flow-measurement instruments
Standard published on 26.10.2024
Selected format:Technical requirements for user plane location service—Terminal
Standard published on 26.10.2024
Selected format:Lasers and laser-related equipment—Test methods for laser beam polarization parameters
Standard published on 26.10.2024
Selected format:Latest update: 2026-09-04 (Number of items: 2 300 131)
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