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
Rubber - Determination of rebound resilience of vulcanizates
Standard published on 24.4.2009
Selected format:Tests and requirements for fire resistance of record protection containers
Standard published on 14.3.2006
Selected format:
Tests and requirements for fire resistance of safe cases
Execute Date: october 2026
Standard published on 31.3.2026
Selected format:Running results and monitoring of industrial boilers water-treatment equipment
Standard published on 14.5.2018
Selected format:Technical specifications and test methods of the interface of radio paging system and PSTN
Standard published on 28.5.1997
Selected format:Methods of measurement for Synchronous digital Hierarchy (SDH) optical fiber cable line system
Standard published on 11.4.2008
Selected format:A 48/56/64 kbit/s data circuit terminating equipment standardized for use on digital point-to-point leased circuits
Standard published on 28.5.1997
Selected format:Specifications for short to medium ranges electro-optical distance measurements
Standard published on 20.6.2008
Selected format:Rubber,vulcanizedDetermination of low-temperature brittlenessSingle test piece method
Standard published on 31.12.2014
Selected format:Terms of cartography
Standard published on 6.2.2009
Selected format:Latest update: 2026-06-18 (Number of items: 2 283 376)
© Copyright 2026 NORMSERVIS s.r.o.