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
Terminology classification and code of geology and mineral resources - Part 29: Geochemistry exploration
Standard published on 15.10.2009
Selected format:Terminology classification and code of geology and mineral resources - Part 32: Prospecting and exploration of solid mineral resources
Standard published on 15.10.2009
Selected format:Terminology classification and code of geology and mineral resources - Part 9: Crystallography and mineralogy
Standard published on 15.10.2009
Selected format:Test methods for single-phase induction motors
Standard published on 30.12.2022
Selected format:Specification of hydraulic turbine governing systems
Standard published on 4.6.2019
Selected format:Testing specification of hydraulic turbine governing systems
Standard published on 4.6.2019
Selected format:Series parameter for cotton press
Standard published on 28.12.2006
Selected format:Calculated methods of sorting capacity for railway marshalling station (3-stage/3-yard)
Standard published on 1.7.1988
Selected format:Safety technical specification for glazing materials used in power-driven vehicles
Standard published on 30.4.2021
Selected format:Citrus budling
Standard published on 18.6.2008
Selected format:Latest update: 2026-06-15 (Number of items: 2 282 497)
© Copyright 2026 NORMSERVIS s.r.o.