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
Geosynthetics—Determination of the effective opening size—Dry sieving method
Standard published on 15.3.2024
Selected format:Writing paper and certain classes of printed matter--Trimmed sizes--A and B series
Standard published on 26.6.1997
Selected format:Educational organizations—Educational organizations management systems—Requirements for bodies providing audit and certification
Standard published on 3.12.2025
Selected format:Metallic powders—Determination of particle size by dry sieving
Standard published on 24.1.2025
Selected format:Geosynthetics - Static puncture test (CBR test)
Standard published on 10.1.2011
Selected format:Test method for skewness and bow in woven and knitted fabrics
Standard published on 19.3.2009
Selected format:Textiles--Determination of smoke density--Light extinction method
Standard published on 25.12.1993
Selected format:Electronic data interchange for administration,commerce andtransport (EDIFACT) - Application level syntax rules (Syntax version number: 4Syntax release number:1) - Part 1: Syntax rules common to all parts
Standard published on 29.6.2007
Selected format:Electronic data interchange for administration,commerce and transport(EDIFACT)-Application level syntax rules-Part 10:Syntax service directories
Standard published on 28.3.2005
Selected format:Electronic data interchange for administration, commerce and transport (EDIFACT)—Application level syntax rules (Syntax version number: 4, Syntax release number: 1)—Part 11: Version 3 compatible profile for Version 4 of ISO 9735
Standard published on 30.5.2025
Selected format:Latest update: 2026-04-19 (Number of items: 2 274 482)
© Copyright 2026 NORMSERVIS s.r.o.