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
Nickel and nickel alloy covered welding electrodes
WITHDRAWN published on 5.11.1992
Selected format:Nickel and nickel alloy covered welding electrodes
WITHDRAWN published on 16.4.2008
Selected format:Aluminium base brazing filler metals
WITHDRAWN published on 5.11.1992
Selected format:Aluminium base brazing filler metals
WITHDRAWN published on 26.6.2008
Selected format:Test method for pulsed tensile fatigue of welded joints
WITHDRAWN published on 5.11.1992
Selected format:Method of rigid restraint cracking test for welding butt joint
WITHDRAWN published on 5.11.1992
Selected format:Zinc die-casting alloys
WITHDRAWN published on 5.11.1992
Selected format:Die casting zinc alloys
WITHDRAWN published on 1.4.2009
Selected format:Copper alloy castings
WITHDRAWN published on 5.11.1992
Selected format:Magnesium alloy castings
WITHDRAWN published on 5.11.1992
Selected format:Latest update: 2026-01-26 (Number of items: 2 257 479)
© Copyright 2026 NORMSERVIS s.r.o.