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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
Space data and information transfer systems—SpaceFibre data bus communication protocol on spacecraft
Standard published on 15.3.2024
Selected format:Space data and information transfer systems—CAN data bus communication protocol on spacecraft
Standard published on 15.3.2024
Selected format:Disposal procedure for permanent plugging of abandoned well in oil and gas field
Standard published on 15.3.2024
Selected format:Non-metallic composite coiled tubing with embedded cable
Standard published on 15.3.2024
Selected format:General requirements of hydrogen fueling stations
Standard published on 15.3.2024
Selected format:Reduced recoil rope for marine mooring and towing
Standard published on 15.3.2024
Selected format:General technical requirements for water-cooled premixed low NOx burner
Standard published on 15.3.2024
Selected format:Ecosystem assessment—Technical guideline for terrestrial ecosystem asset accounting
Standard published on 15.3.2024
Selected format:Ecosystem assessment—Methodology for ecosystem services assessment
Standard published on 15.3.2024
Selected format:Technical guideline for urban ecosystem monitoring
Standard published on 15.3.2024
Selected format:Latest update: 2026-09-10 (Number of items: 2 300 145)
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