We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
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
Central kitchen—Specifications for operation and management
Standard published on 29.6.2024
Selected format:Central kitchen—Construction requirements
Standard published on 29.6.2024
Selected format:Specification for evaluation of science and technology talent
Standard published on 29.6.2024
Selected format:Audio books
Standard published on 29.6.2024
Selected format:Market, opinion and social research—Requirements for access panels
Standard published on 29.6.2024
Selected format:Specification for crustal deformation monitoring based on InSAR technology
Standard published on 29.6.2024
Selected format:The method of performance testing for liquid chromatography coupled atomic fluorescence spectrometer
Standard published on 29.6.2024
Selected format:Steel forgings and rolled or forged bars for pressure equipments—Part 1: General requirements
Standard published on 29.6.2024
Selected format:Steel forgings and rolled or forged bars for pressure equipments—Part 2: Low-alloy and alloyMoCr and CrMo steels with specified elevated temperature properties
Standard published on 29.6.2024
Selected format:Steel forgings and rolled or forged bars for pressure equipments—Part 3: Nickel steels with specified low temperature toughness
Standard published on 29.6.2024
Selected format:Latest update: 2026-09-09 (Number of items: 2 300 143)
© Copyright 2026 NORMSERVIS s.r.o.