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
Freight trailer series pedigree
WITHDRAWN published on 29.6.2004
Selected format:Methods for drawing energy flow diagram of industrial enterprise
WITHDRAWN published on 27.5.1986
Selected format:Directives for measuring and testing energy consumption in industrial enterprises
WITHDRAWN published on 27.5.1986
Selected format:-
WITHDRAWN published on 1.1.1986
Selected format:General requirements of heat and power cogenerating systems
WITHDRAWN published on 12.6.1995
Selected format:-
WITHDRAWN published on 1.1.1986
Selected format:Specification for flat plate solar collectors
WITHDRAWN published on 3.6.1997
Selected format:Flat plate solar collectors
WITHDRAWN published on 8.11.2007
Selected format:Nomenclature for thermal analysis
WITHDRAWN published on 27.5.1986
Selected format:-
WITHDRAWN published on 1.1.1986
Selected format:Latest update: 2026-11-05 (Number of items: 2 209 078)
© Copyright 2026 NORMSERVIS s.r.o.