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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
Cranes—Maintenance manual—Part 4: Jib cranes
Standard published on 23.5.2023
Selected format:Laminated bags for aseptic packaging of liquid food
Standard published on 10.5.2019
Selected format:Packaging recycling marking
Standard published on 11.7.2022
Selected format:Stainless steel needle tubing for the manufacture of medical devices—Requirements and test methods
Standard published on 23.8.2024
Selected format:Methods for calculating the main staticperformance specifications of transducers
Standard published on 8.10.2001
Selected format:
Methods for calculating the main static performance specifications of transducers
Execute Date: february 2027
Standard published on 2.7.2026
Selected format:Pre-payment vending system using integrated circuit(s)cards with contacts--Part 1:General principles
Standard published on 8.10.2001
Selected format:Pre-payment vending system using integrated circuit(s)cards with contacts--Part 2:IC card and its management
Standard published on 8.10.2001
Selected format:Pre-payment vending system using integrated circuit(s)cards with contacts--Part 3:Pre-payment elect-ricity meters
Standard published on 8.10.2001
Selected format:Laser processing machines—Performance specifications for metal cutting
Standard published on 28.2.2025
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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