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
Teletypewriters--Technical requirements
WITHDRAWN published on 1.1.1980
Selected format:Single-rope mine drum hoist
WITHDRAWN published on 25.6.2007
Selected format:Control network HBES technology specification—Home and building control system
WITHDRAWN published on 9.7.2007
Selected format:Control network HBES technical specification - Home and building control system
WITHDRAWN published on 19.7.2013
Selected format:Special environmental condition—Machinery for plateau—Part 1:Requirements for internal combustion engines on plateau
WITHDRAWN published on 29.6.2007
Selected format:Special environmental condition—Machinery for plateau—Part 2:Requirements for construction machinery on plateau
WITHDRAWN published on 29.6.2007
Selected format:Special environmental condition--Machinery for plateau--Part 3:The specification of select type and acceptance check for construction machinery on plateau
WITHDRAWN published on 29.6.2007
Selected format:Special environmental condition—Machinery for plateau—Part 4:Guide rule of test for plateau natural environment—Internal combustion engines
WITHDRAWN published on 3.2.2008
Selected format:Special environmental condition—Machinery for plateau—Part 5:Guide rule of test for plateau natural environment—Construction machinery
WITHDRAWN published on 3.2.2008
Selected format:Color television telecast—Test charts
WITHDRAWN published on 28.5.1997
Selected format:Latest update: 2026-01-01 (Number of items: 2 253 680)
© Copyright 2026 NORMSERVIS s.r.o.