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
Industrial systems,installations and equipment and industrial products—Designation of signals
WITHDRAWN published on 13.3.2009
Selected format:Determination of the acid value of plasticizer (1)
WITHDRAWN published on 1.1.1981
Selected format:Plasticizers—Determination of acid value and acidity
WITHDRAWN published on 12.1.1995
Selected format:Guidelines for the management of software documentation
WITHDRAWN published on 18.12.1996
Selected format:Information technology Chinese interface specifications of open system
WITHDRAWN published on 18.12.1996
Selected format:Information technology—Framework and taxonomy of international standardized profiles—Part 1:Framework
WITHDRAWN published on 18.12.1996
Selected format:Information technology—Framework and taxonomy of International Standardized Profiles—Part 2:Principles and taxonomy for OSI Profiles
WITHDRAWN published on 18.12.1996
Selected format:Information technology—Printing devices—Method for measuring printer throughput
WITHDRAWN published on 18.12.1996
Selected format:Information processing systems—Open systems interconnection—Protocol specification for the association control service element
WITHDRAWN published on 18.12.1996
Selected format:Information processing systems—Open systems interconnection—Service definition for the association control service element
WITHDRAWN published on 18.12.1996
Selected format:Latest update: 2025-11-11 (Number of items: 2 243 547)
© Copyright 2025 NORMSERVIS s.r.o.