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 acceptance of construction quality of Water supply drainage and heating works
Standard published on 15.3.2002
Selected format:Code of acceptance for construction quality of ventilation and air conditioning works
Standard published on 25.10.2016
Selected format:Code for design of gas transmission pipeline engineering
Standard published on 2.2.2015
Selected format:Unified standard for constructional quality acceptance of industrial installation engineering
Standard published on 11.9.2018
Selected format:Code for design of oil transportation pipeline engineering
Standard published on 23.6.2014
Selected format:Code for construction and acceptance of low-voltage apparatus Electric equipment installation engineering
Standard published on 31.3.2014
Selected format:Code for construction and acceptance of power conversion equipment electric equipment installation engineering
Standard published on 29.1.2014
Selected format:Code for construction and acceptance of electric device of crane electrical equipment installation engineering
Standard published on 1.1.2014
Selected format:Code for construction and acceptance of electric device for explosion atmospheres and fire hazard electrical equipment installation engineering
Standard published on 1.1.2014
Selected format:Code for seismic design of electrical installations
Standard published on 28.1.2013
Selected format:Latest update: 2026-07-09 (Number of items: 2 286 317)
© Copyright 2026 NORMSERVIS s.r.o.