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
Code for installation and commissioning of sprinkler systems
Standard published on 27.5.2017
Selected format:(Railway Engineering Terminology Standard)
Standard published on 1.1.2024
Selected format:Code for installation and acceptance of gas extinguishing systems
Standard published on 24.1.2007
Selected format:Code for desigh of industrial equipment and pipeline insulation engineering
Standard published on 14.3.2013
Selected format:Design code for pumping station
Standard published on 15.7.2022
Selected format:Standard for test methods of engineering rock mass
Standard published on 28.1.2013
Selected format:Code for seismic design of nuclear power plants
Standard published on 22.11.2019
Selected format:Code for construction and acceptance of water and sewerage pipeline works
Standard published on 15.10.2008
Selected format:Code for measurement method of dynamic properties of subsoil
Standard published on 27.8.2015
Selected format:Metallic materials—Sheet and strip—Determination of plastic strain ratio (r)
Standard published on 30.6.2025
Selected format:Latest update: 2026-07-09 (Number of items: 2 286 317)
© Copyright 2026 NORMSERVIS s.r.o.