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
Rims for tractors, agricultural and forestry machines
WITHDRAWN published on 29.12.1982
Selected format:Standardized blocks of Rockwell superficial hardness
WITHDRAWN published on 22.9.1992
Selected format:Emergency shelter for earthquake disasters—Guidelines on the operation and management
WITHDRAWN published on 12.5.2017
Selected format:Internet of things—Terminology
WITHDRAWN published on 12.5.2017
Selected format:Welding terminology
WITHDRAWN published on 1.1.1982
Selected format:Inband pulsing single frequency line signaling system for telephone automatic switching network
WITHDRAWN published on 29.12.1982
Selected format:General principles for green product assessment
WITHDRAWN published on 12.5.2017
Selected format:Interoffice direct signalling system for telephone automatic switching network
WITHDRAWN published on 29.12.1982
Selected format:General requirement of thermoplastic starch
WITHDRAWN published on 31.5.2017
Selected format:Bio-polyester drum-linkage bags
WITHDRAWN published on 31.5.2017
Selected format:Latest update: 2026-01-23 (Number of items: 2 257 393)
© Copyright 2026 NORMSERVIS s.r.o.