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
Silver target
WITHDRAWN published on 14.1.2011
Selected format:Enamel dishes
WITHDRAWN published on 1.1.1981
Selected format:Rods and bars of recycling copper and copper alloys
WITHDRAWN published on 14.1.2011
Selected format:Market,opinion and social research—Vocabulary
WITHDRAWN published on 14.1.2011
Selected format:Market,opinion and social research—Service requirement
WITHDRAWN published on 14.1.2011
Selected format:Enamel mugs
WITHDRAWN published on 1.1.1981
Selected format:Enamel wares--Method of inspection
WITHDRAWN published on 1.1.1981
Selected format:Silver or silver alloy/copper or copper alloy clad strips
WITHDRAWN published on 14.1.2011
Selected format:Optics and optical instruments—Optical coatings—Part 1:Definitions
WITHDRAWN published on 14.1.2011
Selected format:Optics and photonics—Optical coatings—Part 1:Definitions
WITHDRAWN published on 15.3.2018
Selected format:Latest update: 2026-03-27 (Number of items: 2 269 573)
© Copyright 2026 NORMSERVIS s.r.o.