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
Generic specification for navigators of transit satellite navigation system
WITHDRAWN published on 20.4.1993
Selected format:Tee strainers for fluids for pipes
WITHDRAWN published on 11.5.1993
Selected format:Forged steel socket welding pipe fittings
WITHDRAWN published on 11.5.1993
Selected format:Forged fittings,socket-welding and threaded
WITHDRAWN published on 7.5.2008
Selected format:Woodworking machines—General specifications
WITHDRAWN published on 24.4.1993
Selected format:Woodworking machines—Thickness planing machines with rotary cutterblock for one side dressing—Accuracy tests
WITHDRAWN published on 24.4.1993
Selected format:Woodworking machines—Surface planing and thicknessing machines—Accuracy tests
WITHDRAWN published on 24.4.1993
Selected format:Woodworking machines—Ripping circular saws—Accuracy tests
WITHDRAWN published on 24.4.1993
Selected format:Tungsten carbide tipped circular saw blade for woodworking
WITHDRAWN published on 24.4.1993
Selected format:Long taper shank twist drills
WITHDRAWN published on 1.1.1985
Selected format:Latest update: 2026-04-10 (Number of items: 2 271 455)
© Copyright 2026 NORMSERVIS s.r.o.