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
Discharge standard of water pollutants for medical organization
Standard published on 27.7.2005
Selected format:Whole blood and component donor selection requirements
Standard published on 30.12.2011
Selected format:Quality requirements for whole blood and blood components
Standard published on 11.5.2012
Selected format:Technical specifications for passive sampler and monitor
Standard published on 22.10.2001
Selected format:VXIbus system specifications
Standard published on 24.10.2001
Selected format:Test signals for digitally encoded colour television system
Standard published on 24.10.2001
Selected format:Electrical equipment of industrial machines—Serial data link for real-time communication between controls and drives
Standard published on 25.4.2016
Selected format:Pipes and fittings made of crosslinked polyethylene(PE-X)--Estimation of the degree of crosslinkingby determination of the gel content
Standard published on 24.10.2001
Selected format:
Pipes and fittings made of crosslinked polyethylene (PE-X)—Test method for the degree of crosslinking
Execute Date: february 2027
Standard published on 30.7.2026
Selected format:Thermoplastics materials for pipes and fittings for pressure applications classification and designation--Overall service(design) coefficient
Standard published on 24.10.2001
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
© Copyright 2026 NORMSERVIS s.r.o.