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
China standard recording code
Standard published on 30.9.2009
Selected format:Technical specification for silver-metaloxide electrical contacts by alloy internal oxidation method
Standard published on 26.10.2024
Selected format:Insulating hollow tubes and foam-filled tubes and solid rods for live working
Standard published on 30.12.2008
Selected format:
Insulating hollow tubes, foam-filled tubes and solid rods for live working
Execute Date: november 2026
Standard published on 30.4.2026
Selected format:Specification for safety monitoring devices of steam turbine
Standard published on 29.6.2012
Selected format:
Technical specification for safety monitoring of steam turbine
Execute Date: july 2026
Standard published on 2.12.2025
Selected format:Surface chemical analysis—Characterization of functional glass substrates for biosensing applications
Standard published on 28.1.2026
Selected format:Supports for self-locking nutsanchor floatingGang channel
Standard published on 22.12.1988
Selected format:Network planning techniques - Part 1: General terms
Standard published on 31.12.2012
Selected format:Network planning techniques - Part 2: General rules for representation of network diagram
Standard published on 6.5.2009
Selected format:Latest update: 2026-06-09 (Number of items: 2 281 484)
© Copyright 2026 NORMSERVIS s.r.o.