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
Codes for names of oil and gas fields of China
WITHDRAWN published on 7.12.1994
Selected format:Class 0.5, 1 and 2 alternating current watthour meters
WITHDRAWN published on 7.12.1994
Selected format:Multi-rate (time-of-use)watthour meter
WITHDRAWN published on 1.1.1994
Selected format:Particular requirements for multi-rate electricity meters
WITHDRAWN published on 5.8.2002
Selected format:Sectional specification for leaky coaxial cables
WITHDRAWN published on 6.12.1994
Selected format:General specification and test method for digital storage oscilloscopes
WITHDRAWN published on 6.12.1994
Selected format:-
WITHDRAWN published on 1.1.1987
Selected format:Generic specification of power supply-transformers and filter chokes for use in electronic equipment
WITHDRAWN published on 6.12.1994
Selected format:Semiconductor devices Part 6:Thyristors
WITHDRAWN published on 7.12.1994
Selected format:Measuring methods for thyristor. Reverse conducting triode thyristor
WITHDRAWN published on 7.12.1994
Selected format:Latest update: 2026-01-21 (Number of items: 2 257 297)
© Copyright 2026 NORMSERVIS s.r.o.