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
Shellac used as food additive
WITHDRAWN published on 1.1.1983
Selected format:Motor vehicles—Symbols for controls, indicators and tell-tales
WITHDRAWN published on 17.9.1999
Selected format:Electric vehicles—Symbols for controls, indicators and tell-tales
WITHDRAWN published on 13.7.2005
Selected format:Disc wheels for motor vehicle--Dimensional characteristics of attachment on hub
WITHDRAWN published on 1.1.1983
Selected format:Disc wheels for trucks—Dimensional characteristics of attachment on hub
WITHDRAWN published on 12.9.1995
Selected format:Series of angles and slopes on wedges and prisms
WITHDRAWN published on 1.1.1983
Selected format:Geometrical product specifications(GPS) Series of angles and slopes on prisms
WITHDRAWN published on 15.9.2001
Selected format:Ammonium sulphate--Determination of nitrogen content--Titrimetric method after distillation
WITHDRAWN published on 1.1.1983
Selected format:Ammonium sulphate--Determination of nitrogen content--Formaldehyde method
WITHDRAWN published on 1.1.1983
Selected format:Ammonium sulphate--Determination of water content--Gravimetric method
WITHDRAWN published on 1.1.1983
Selected format:Latest update: 2025-11-10 (Number of items: 2 243 715)
© Copyright 2025 NORMSERVIS s.r.o.