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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
Vector Heiti font set and data set of Chinese ideogram for graphics information interchange
WITHDRAWN published on 5.12.1992
Selected format:Local telecommunication cables with polyolefin insulation and polyolefin sheath—Part 1 General
WITHDRAWN published on 28.12.1993
Selected format:Local telecommunication cables with polyolefin insulation and polyolefin sheath - Part 1General
WITHDRAWN published on 19.7.2013
Selected format:Local telecommunication cables with polyolefin insulation and polyolefin sheath--Part 2:Unfilledmoisture barrier polyethylene sheathed local telecommunication cables with copper conductors and solid or cellular polyolefin insulation
WITHDRAWN published on 28.12.1993
Selected format:Local telecommunication cables with polyolefin insulation and polyolefin sheath--Part 3:Filledmoisture barrier polyethylene sheathed local telecommunication cables with copper conductors and solid or cellular polyolefin insulation
WITHDRAWN published on 28.12.1993
Selected format:Local telecommunication cables with polyolefin insulation and polyolefin sheath--Part 4:Unfilledmoisture barrier polyethylene sheathed local telecommunication cables with copper conductorssolid polyolefin insulation and integral suspension strand
WITHDRAWN published on 28.12.1993
Selected format:Local telecommunication cables with polyolefin insulation and polyolefin sheath--Part 5:Moisture barrier polyethylene sheathed and seperated(inner-screened)local telecommunication cables with copper conductors and solid or cellular polyolefin insulation
WITHDRAWN published on 28.12.1993
Selected format:-
WITHDRAWN published on 1.1.1978
Selected format:Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital singals
WITHDRAWN published on 23.7.1998
Selected format:Electrical measuring transducers for converting a. c. electrical quantities into d. c. electrical quantities Part 1: General purpose transducers
WITHDRAWN published on 1.1.1992
Selected format:Latest update: 2026-08-21 (Number of items: 2 298 377)
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