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
Software engineering—Product quality—Part 2:External metrics
WITHDRAWN published on 14.3.2006
Selected format:Software engineering—Product quality—Part 3:Internal metrics
WITHDRAWN published on 14.3.2006
Selected format:Software engineering—Product quality—Part 4:Quality in use metrics
WITHDRAWN published on 14.3.2006
Selected format:Generic specification printed boards
WITHDRAWN published on 22.3.1996
Selected format:Information processing system—Open systems interconnection—Specification of abstract syntax notation one (ASN.1)
WITHDRAWN published on 22.3.1996
Selected format:Information technology - Abstract Syntax Notation One (ASN.1) - Part 1: Specification of basic notation
WITHDRAWN published on 14.3.2006
Selected format:Information technology - Abstract Syntax Notation One (ASN.1) Part 2: Information object specification
WITHDRAWN published on 14.3.2006
Selected format:Information technology - Abstract Syntax Notation One (ASN.1) - Part 3: Constraint specification
WITHDRAWN published on 14.3.2006
Selected format:Information technology - Abstract Syntax Notation One (ASN.1) - Part 4: Parameterization of ASN.1 specifications
WITHDRAWN published on 14.3.2006
Selected format:Information processing system—Open systems interconnection—Specification of basic encoding rules for abstract syntax notation one (ASN.1)
WITHDRAWN published on 22.3.1996
Selected format:Latest update: 2025-11-05 (Number of items: 2 243 072)
© Copyright 2025 NORMSERVIS s.r.o.