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
Identification of conductors by colors or numerals
WITHDRAWN published on 1.9.1997
Selected format:Basic and safety principles for man-machine interface, marking and identification—Identification of conductors by colors or numerals
WITHDRAWN published on 13.12.2006
Selected format:Basic and safety principles for man machine interface,marking and identification—Identification of conductors by colours or alphanumerics
WITHDRAWN published on 14.1.2011
Selected format:-
WITHDRAWN published on 1.1.1987
Selected format:Day lily
WITHDRAWN published on 12.6.1987
Selected format:Halon fire extinguishing systems-performance requirements and method of test for container valves
WITHDRAWN published on 22.2.1989
Selected format:Jib type cranes—Load moment limiters—General technical requirements
WITHDRAWN published on 14.6.1999
Selected format:Terminology of natural rubber latex
WITHDRAWN published on 1.1.1987
Selected format:Forceps for holding eye needles
WITHDRAWN published on 1.1.1987
Selected format:Test methods for liquid leakage and separation force between needles and syringes
WITHDRAWN published on 1.1.1987
Selected format:Latest update: 2026-03-27 (Number of items: 2 269 573)
© Copyright 2026 NORMSERVIS s.r.o.