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
Information technology--Provision of the OSI connection-mode network service by packet mode terminal equipment connected to an Integrated Services Digital Network(ISDN)
Standard published on 2.9.1997
Selected format:Information technology--Data interchange on read-only 120 mm optical data disks(CD-ROM)
Standard published on 2.9.1997
Selected format:Information processing--Volume and file structure of CD-ROM for information interchange
Standard published on 2.9.1997
Selected format:Information technology--130mm rewritable optical disk cartridge for information interchange
Standard published on 2.9.1997
Selected format:Information technology--Text and office systems--Document Filing and Retrieval(DFR)--Part 1:Abstract services definition and procedures
Standard published on 2.9.1997
Selected format:Information technology--Text and office systems--Document Filing and Retrieval(DFR)--Part 2:Protocol specification
Standard published on 2.9.1997
Selected format:Information technology - Data communications - X.25 packet layer protocol for data terminal equipment
Standard published on 30.9.2009
Selected format:Information technology--Remote operations--Part 1:Conceptsmodel and notation
Standard published on 3.1.2000
Selected format:Information technology--Remote operations--Part 2:OSI realizations--Remote Operations Service Element(ROSE) service definition
Standard published on 2.9.1997
Selected format:Information technology--Remote operations--Part 3:OSI realizations--Remote Operations Service Element(ROSE) protocol specification
Standard published on 2.9.1997
Selected format:Latest update: 2026-08-26 (Number of items: 2 298 418)
© Copyright 2026 NORMSERVIS s.r.o.