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
Castor oil
WITHDRAWN published on 8.10.1987
Selected format:Linseea oil
WITHDRAWN published on 8.10.1987
Selected format:Flaxseed oil
WITHDRAWN published on 4.11.2008
Selected format:Textile glass--Mats--Determination of average thickness, thickness under load and recovery after compression
WITHDRAWN published on 1.1.1987
Selected format:Liquid unsaturated polyester resin for glass fiber reinforced plastics
WITHDRAWN published on 5.10.1987
Selected format:Liquid unsaturated polyester resin for fiber reinforced plastics
WITHDRAWN published on 18.5.2005
Selected format:Unsaturated polyester resin—Determination of refractive index of liquid and casting
WITHDRAWN published on 5.10.1987
Selected format:Normal concrete small hollow block
WITHDRAWN published on 6.5.1997
Selected format:Screws,fluted socket head
WITHDRAWN published on 13.10.1976
Selected format:Marine oil content meter
WITHDRAWN published on 1.1.1987
Selected format:Latest update: 2026-03-20 (Number of items: 2 268 518)
© Copyright 2026 NORMSERVIS s.r.o.