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
Measuring the thickness of leather
WITHDRAWN published on 1.1.1984
Selected format:Calculation and measuring the defects of leather
WITHDRAWN published on 6.10.1984
Selected format:The rules of examination of leather for acceptance
WITHDRAWN published on 6.10.1984
Selected format:Packing, marking, transportation and conservation of leather
WITHDRAWN published on 6.10.1984
Selected format:Wheel tread and dimensions for narrow gauge locomotives and vehicles
WITHDRAWN published on 5.10.1984
Selected format:Maritime buoyage system, China
WITHDRAWN published on 31.5.1999
Selected format:Hot-rolled U-type steel for mine timbering
WITHDRAWN published on 13.12.1991
Selected format:Hot-rolled U-type steel for mine timbering
WITHDRAWN published on 5.8.2008
Selected format:-
WITHDRAWN published on 1.1.1984
Selected format:Sponge titanium, titanium and titanium alloys—Determination of copper content—Diethyldithiocarbamate spectrophotometric method
WITHDRAWN published on 4.11.1996
Selected format:Latest update: 2026-02-01 (Number of items: 2 258 192)
© Copyright 2026 NORMSERVIS s.r.o.