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
Methods of hardness tests for welded joint and surfacing metal
WITHDRAWN published on 8.5.1989
Selected format:EPS board with metal network for exterior insulation and finish systems
WITHDRAWN published on 16.6.2011
Selected format:Hand-held portable power tools—Test methods for evaluation of vibration emission—Part 5: Drills and impact drills
WITHDRAWN published on 12.5.2017
Selected format:Method of strain-age sensibility test for welded joint
WITHDRAWN published on 8.5.1989
Selected format:Printing machinery—Web-fed flexo ruling machine
WITHDRAWN published on 16.6.2011
Selected format:Builders hoists for persons and materials with vertically guided cages
WITHDRAWN published on 16.6.2011
Selected format:Mechanical parking system—Classification
WITHDRAWN published on 16.6.2011
Selected format:Weld beads metal and welded joint--Fatigue tests
WITHDRAWN published on 19.5.1981
Selected format:Counterbalanced trucks handling freight containers of 6 m length and above—Additional stability tests
WITHDRAWN published on 16.6.2011
Selected format:Cementitious dry mix thermal insulation
WITHDRAWN published on 16.6.2011
Selected format:Latest update: 2026-03-26 (Number of items: 2 269 551)
© Copyright 2026 NORMSERVIS s.r.o.