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
Common screw thread deviation table
WITHDRAWN published on 14.3.1981
Selected format:General purpose metric screw threads—Limit deviations
WITHDRAWN published on 22.5.2003
Selected format:Packaging—Dimensions of folding cartons of cartonboard
WITHDRAWN published on 26.9.2010
Selected format:Child-resistant packaging - Requirements and testing procedures for reclosable packages
WITHDRAWN published on 26.9.2010
Selected format:Technical specifications for monitoring of animal manure
WITHDRAWN published on 26.9.2010
Selected format:Continuously hot rolled steel sheets and strips for common structures
WITHDRAWN published on 1.1.1981
Selected format:Animal waste management terminology
WITHDRAWN published on 26.9.2010
Selected format:Technical specification for production and preservation of fresh boar semen
WITHDRAWN published on 26.9.2010
Selected format:Reduced-pressure type backflow preventer
WITHDRAWN published on 26.9.2010
Selected format:Continual hot-dip zinc-coated steel sheets and strips
WITHDRAWN published on 29.2.1988
Selected format:Latest update: 2026-04-24 (Number of items: 2 274 650)
© Copyright 2026 NORMSERVIS s.r.o.