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
Cast bearing alloy
Standard published on 12.10.2022
Selected format:Standard method for hygienic examination of cadmium in air of residential areas--Atomic absorption spectrophotometry
Standard published on 21.9.1989
Selected format:Standard method for hygienic examination method of carbon disulfide in air of residential areas--Gas chromatography
Standard published on 21.9.1989
Selected format:Standard method for hygienic examination of hydrogen sulfide in air of residential areas--Methylene blue spectrophotometric method
Standard published on 21.9.1989
Selected format:Tufted carpets
Standard published on 16.6.2008
Selected format:Laser therapeutic equipment—Carbon dioxide laser equipment
Standard published on 23.5.2023
Selected format:Casting zinc alloys
Standard published on 13.7.2018
Selected format:Raw cattle hides and skins
Standard published on 31.7.2008
Selected format:Casting copper and copper alloys
Standard published on 18.9.2013
Selected format:Hulless barley
Standard published on 9.3.2021
Selected format:Latest update: 2025-12-29 (Number of items: 2 253 390)
© Copyright 2025 NORMSERVIS s.r.o.