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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
Marine forged steel male thread stop-check valves
Standard published on 3.2.2008
Selected format:Test methods for jute and kenaf fibres
Standard published on 29.12.2006
Selected format:Yak
Standard published on 28.11.2024
Selected format:Pharmaceutical glass tube
Standard published on 26.11.2021
Selected format:Pharmaceutical glass containers glassware stress examination methods
Standard published on 31.12.2015
Selected format:Glass—Hydrolytic resistance of glass grains at 121—Method of test and classification
Standard published on 31.10.2025
Selected format:Non-active surgical implants—Osteosynthesis and joint replacement implants—Part 1Particular requirements for osteosynthesis implants
Standard published on 31.12.2024
Selected format:Non-active surgical implants—Osteosynthesis and joint replacement implants—Part 2: Particular requirements for joint replacement implants
Standard published on 28.2.2025
Selected format:Technical requirements of repairs for steel general purpose containers
Standard published on 31.10.2025
Selected format:Level classification, equipment configuration,and construction requirements of container highway transit stations
Standard published on 1.8.2025
Selected format:Latest update: 2026-07-30 (Number of items: 2 290 198)
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