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
Metallic envelope gaskets for pipe flanges
Standard published on 17.12.2013
Selected format:Industrial screens and screening - Vocabulary
Standard published on 18.7.2008
Selected format:General rules for the hazardous chemicals warehouse storage
Standard published on 29.12.2022
Selected format:Terminology for dust explosion prevention and protection
Standard published on 28.11.2024
Selected format:Specifications for pressure venting of dust explosion
Standard published on 31.12.2024
Selected format:General rules for safety production of woodworking shop
Standard published on 23.12.2008
Selected format:Safety code of practice for coating—Safety for electrostatic powder coating process
Standard published on 28.12.2023
Selected format:The Chinese color system
Standard published on 12.9.2006
Selected format:Measurement methods for the chromaticity of color displays
Standard published on 26.5.2008
Selected format:Method for visual appraisal of metamerism
Standard published on 26.5.2008
Selected format:Latest update: 2026-04-30 (Number of items: 2 275 280)
© Copyright 2026 NORMSERVIS s.r.o.