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
Compressors for the process industry--Turbo types--Specifications and data sheets for their design and construction
WITHDRAWN published on 11.8.1997
Selected format:Gases for electronic industry—Hydrogen
WITHDRAWN published on 13.8.1997
Selected format:Gases for electronic industry—Helium
WITHDRAWN published on 13.8.1997
Selected format:Gases for electronic industry—Nitrogen
WITHDRAWN published on 13.8.1997
Selected format:Gases for electronic industry—Argon
WITHDRAWN published on 13.8.1997
Selected format:General specification for short wave single-sideband communication equipment
WITHDRAWN published on 18.8.1997
Selected format:Helical springs fatigue testing standard
WITHDRAWN published on 26.8.1997
Selected format:Templates for lettering and symbols—General principles, identification markings and the size of the slot widths
WITHDRAWN published on 26.8.1997
Selected format:Vulcanized rubber--Test method for industrial frequency puncture voltage and dielectric strength
WITHDRAWN published on 13.2.1981
Selected format:Diamond core drilling equipment conventional system
WITHDRAWN published on 26.8.1997
Selected format:Latest update: 2026-02-02 (Number of items: 2 259 307)
© Copyright 2026 NORMSERVIS s.r.o.