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
Vibration and shock—methods for analysis and presentation of data
WITHDRAWN published on 10.12.1988
Selected format:Basic parameters of cylindrical worm gears
WITHDRAWN published on 10.12.1988
Selected format:Terminology and symbols for cylindrical worm and worm wheel
WITHDRAWN published on 10.12.1988
Selected format:Basic tooth profile of cylindrical worm
WITHDRAWN published on 10.12.1988
Selected format:Module and diameter of cylindrical worm
WITHDRAWN published on 10.12.1988
Selected format:Accuracy of cylindrical worm and worm wheel
WITHDRAWN published on 10.12.1988
Selected format:Specified specifications for nuts
WITHDRAWN published on 14.12.1978
Selected format:Basic parameters for cylindrical gear units
WITHDRAWN published on 10.12.1988
Selected format:Tabular layouts of article characteristics--Definitions and principles
WITHDRAWN published on 1.1.1988
Selected format:Tabular layouts of article characteristics--Iron and steel products
WITHDRAWN published on 1.1.1989
Selected format:Latest update: 2026-04-13 (Number of items: 2 271 498)
© Copyright 2026 NORMSERVIS s.r.o.