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
Taper keys for general use--Types and dimensions
WITHDRAWN published on 23.6.1979
Selected format:General specification for near infrared television cameras
WITHDRAWN published on 24.7.1995
Selected format:General specification of video head drum assembly for U-matic video cassette recorder
WITHDRAWN published on 24.7.1995
Selected format:Application of connectors for the interconnection of equipment in audio-visual systems
WITHDRAWN published on 24.7.1995
Selected format:Gib-head taper keys--Types and dimensions
WITHDRAWN published on 23.6.1979
Selected format:Series and products for semiconductor integrated circuits—Products of series for CMOS gate array
WITHDRAWN published on 24.7.1995
Selected format:Sectional specification for super-twisted nematic liquid crystal display devices
WITHDRAWN published on 24.7.1995
Selected format:Blank detail specification of super-twisted nematic liquid crystal display devices
WITHDRAWN published on 24.7.1995
Selected format:Classification and codes of diseases and ZHENG of traditional Chinese medicine
WITHDRAWN published on 25.7.1995
Selected format:Methods of measurement for urban radio noise
WITHDRAWN published on 24.7.1995
Selected format:Latest update: 2024-09-28 (Number of items: 2 350 600)
© Copyright 2024 NORMSERVIS s.r.o.