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
Thermal insulating products for building applicationsDetermination of long-term water absorption by immersion
WITHDRAWN published on 6.5.2014
Selected format:Hot zinc-coated low carbon steel wire for general use
WITHDRAWN published on 1.1.1982
Selected format:Harmonic drive gear reducers for robots
WITHDRAWN published on 24.6.2014
Selected format:Galvanized low carbon steel wire for armouring cables
WITHDRAWN published on 28.9.1984
Selected format:Galvanized or zinc-5% aluminum-mixed mischmetal alloy-coated low carbon steel wire for armouring cables
WITHDRAWN published on 19.8.2008
Selected format:Mild steel wire for important purposes
WITHDRAWN published on 1.1.1982
Selected format:Standard test methods for rating and classifying inclusions in steel—Scanning electron microscope
WITHDRAWN published on 24.6.2014
Selected format:Zinc-coated low-carbon steel wire for cotton baling
WITHDRAWN published on 1.1.1982
Selected format:Variable-frequency drive above 1 kV and not exceeding 35 kV—Part 1:Technical conditions
WITHDRAWN published on 24.6.2014
Selected format:Variable-frequency drive above 1 kV and not exceeding 35 kV—Part 2:Test methods
WITHDRAWN published on 24.6.2014
Selected format:Latest update: 2026-04-02 (Number of items: 2 270 295)
© Copyright 2026 NORMSERVIS s.r.o.