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
Method for indirect assessment of black light sources
WITHDRAWN published on 20.4.1985
Selected format:Non-destructive testing—Penetrant testing and magnetic particle testing—Viewing conditions
WITHDRAWN published on 8.6.2005
Selected format:High strength joint bolts and nuts for rails
WITHDRAWN published on 1.1.1985
Selected format:Seamless steel gas cylinders
WITHDRAWN published on 26.12.1994
Selected format:-
WITHDRAWN published on 1.1.1983
Selected format:Petroleum products—Determination of solidification point
WITHDRAWN published on 9.3.1983
Selected format:Welded steel gas cylinders
WITHDRAWN published on 26.12.1994
Selected format:Welded steel gas cylinders
WITHDRAWN published on 20.7.2011
Selected format:Fired common bricks
WITHDRAWN published on 1.1.1993
Selected format:Fired common bricks
WITHDRAWN published on 15.7.1998
Selected format:Latest update: 2026-06-15 (Number of items: 2 282 497)
© Copyright 2026 NORMSERVIS s.r.o.