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
Informationtechnology--Open systems interconnection--Systems management--Part 7:Security alarm reporting function
Standard published on 15.12.1997
Selected format:Informationtechnology--Open systems interconnection--Systems management--Part 8:Security audit trail function
Standard published on 15.12.1997
Selected format:Petroleum products—Determination of carbon residue—Micro method
Standard published on 11.10.2021
Selected format:Guidelines for recycling of used mineral oil
Standard published on 28.11.2024
Selected format:Test methods for water vapour transmission properties of building materials and products
Standard published on 31.12.2015
Selected format:Measurement of audio-frequency noise voltage level in sound broadcasting
Standard published on 29.6.2012
Selected format:Freight costs codeFCC- Harmonization of the description of freight costs and other charges
Standard published on 18.6.2008
Selected format:General principles for interworking between public networks and between public networks and other networks for the provision of data transmission services
Standard published on 29.7.2011
Selected format:ISDN user-network interface layer 3 specification and testing method for basic call control--Part 1:Layer 3 specification for basic call control
Standard published on 16.12.1997
Selected format:ISDN user-network interface layer 3 specification and testing method for basic call control procedure--Part 2:Testing method for layer 3 basic call control protocol
Standard published on 16.12.1997
Selected format:Latest update: 2026-08-28 (Number of items: 2 298 625)
© Copyright 2026 NORMSERVIS s.r.o.