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
Test method for scuffing load capacity of gears
Standard published on 12.10.2022
Selected format:General requirements for aero-derivative gas turbines auxiliary equipment
Standard published on 10.11.2010
Selected format:Applied specification of fuels for aero-derivative gas turbines
Standard published on 23.5.2023
Selected format:Aero-derivative gas turbines preparation for packing and shipping
Standard published on 11.10.2021
Selected format:Manganese base brazing filler metal
Standard published on 13.10.2016
Selected format:-
Standard published on 1.1.1992
Selected format:Square weld nuts
Standard published on 22.9.1992
Selected format:Hexagon weld nuts
Standard published on 22.9.1992
Selected format:Hexagon weld nuts with flange
Standard published on 29.12.2017
Selected format:Axial load fatigue testing for threadedfasteners
Standard published on 22.9.1992
Selected format:Latest update: 2026-06-10 (Number of items: 2 281 917)
© Copyright 2026 NORMSERVIS s.r.o.