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
Cemented carbide sintering body for wire, bar or tube drawing dies—Dimensions
Standard published on 29.9.2017
Selected format:Hardmetals—Sampling and testing method of mixed powders
Standard published on 6.3.2020
Selected format:Sintered stainless steel filter elements
Standard published on 29.9.2017
Selected format:Sintered metal filter elements
Standard published on 4.6.2019
Selected format:Chemical reagent--Pyridine
Standard published on 20.10.1998
Selected format:Zinc powder
Standard published on 31.12.2012
Selected format:Aluminium and aluminium alloy profiled sheet
Standard published on 14.5.2018
Selected format:Wrought aluminium and aluminium alloys extruded profiles for general engineering
Standard published on 7.9.2023
Selected format:Aluminium and aluminium alloys cold drawn (rolled) tubes
Standard published on 9.3.2022
Selected format:Niobium bars
Standard published on 23.11.2007
Selected format:Latest update: 2026-08-21 (Number of items: 2 298 377)
© Copyright 2026 NORMSERVIS s.r.o.