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
Connection types and dimensions for gas cylinder valve outlets
Standard published on 30.12.2011
Selected format:Designation for gas cylinders
Standard published on 30.12.2011
Selected format:Method for hydraulic burst test of gas cylinder
Standard published on 9.3.2022
Selected format:Guidelines for the documentation for developing tcrminological database
Standard published on 6.5.2014
Selected format:Guidelines for the development of terminological database
Standard published on 6.5.2014
Selected format:Fasteners—Threaded rods
Standard published on 5.10.2025
Selected format:Paperboard - Determination of bursting strength
Standard published on 5.12.2007
Selected format:
Board—Determination of bursting strength
Execute Date: november 2026
Standard published on 30.4.2026
Selected format:Cranked-link mill chains of welded construction,attachments and sprockets
Standard published on 19.9.2005
Selected format:Dimension,shape and tolerances for cold-rolled steel strips with a width less than 600mm
Standard published on 2.9.2010
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
© Copyright 2026 NORMSERVIS s.r.o.