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
-
WITHDRAWN published on 1.1.1987
Selected format:Determination of grindability index of coal(Hardgrove method)
WITHDRAWN published on 8.12.1998
Selected format:Bucket loader
WITHDRAWN published on 1.12.2010
Selected format:Determination of transmittance for low rank coal
WITHDRAWN published on 7.8.1995
Selected format:Parallel shank twist drills with carbide tips
WITHDRAWN published on 23.12.2010
Selected format:Resin-casting objects--Mechanical properties tests--General rules
WITHDRAWN published on 1.1.1981
Selected format:The generals of test methods for properties of resin casting body
WITHDRAWN published on 20.12.1995
Selected format:Test methods for properties of resin casting boby
WITHDRAWN published on 30.6.2008
Selected format:Hammer drills and shell hammer drills
WITHDRAWN published on 23.12.2010
Selected format:Printing machinery - Commercial web offset press
WITHDRAWN published on 23.12.2010
Selected format:Latest update: 2026-04-23 (Number of items: 2 274 600)
© Copyright 2026 NORMSERVIS s.r.o.