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
Radio-frequency connectors—Part 24:Radio-frequency coaxial connectors with screw coupling, typically for use in 75cable distribution systems(Type F)
WITHDRAWN published on 5.11.2001
Selected format:R. F coaxial connectors of type N
WITHDRAWN published on 1.1.1989
Selected format:R. F coaxial connectors of type BNC
WITHDRAWN published on 1.1.1989
Selected format:R. F coaxial connectors of type SMA
WITHDRAWN published on 1.1.1989
Selected format:The technology of wire-wrapping
WITHDRAWN published on 1.1.1989
Selected format:Equipments and components used in cabled distribution systems primarily intended for sound and television signals operating between 30MHz and 1GHz--Generic specification
WITHDRAWN published on 1.1.1989
Selected format:Equipments and components used in cabled distribution systems primarily intended for television and sound signals. Part 10: Generic specifications for splitter and subscriber""s tap
WITHDRAWN published on 9.9.1996
Selected format:Equipments and components used in cabled distribution systems primarily intendedfor television and sound signals--Part 13:Generic specifications for set top converter
WITHDRAWN published on 9.9.1996
Selected format:Equipments and components used in cabled distribution systems primarily intended for television and television signals--Part 14: Generic specifications for arrester
WITHDRAWN published on 9.9.1996
Selected format:Equipments and components used in cabled distribution systems primarily intended for sound and television signals operating between 30MHz and 1GHz--Performance requirements
WITHDRAWN published on 1.1.1989
Selected format:Latest update: 2026-01-25 (Number of items: 2 257 482)
© Copyright 2026 NORMSERVIS s.r.o.