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
Erection works of electrical installations Code for construction and acceptance of electric power transformer, oily reactance and mutual industance
WITHDRAWN published on 1.1.1990
Selected format:-
WITHDRAWN published on 1.1.1984
Selected format:Determination of particle size for metallic powders—Dry sieving
WITHDRAWN published on 18.4.1995
Selected format:Metallic powders - Determination of particle size by dry sieving
WITHDRAWN published on 31.12.2012
Selected format:Test method for determining the puncture resistance of geotextiles
WITHDRAWN published on 25.12.1993
Selected format:Test method for skewness and bow in woven and knitted fabrics
WITHDRAWN published on 25.12.1993
Selected format:Packaging volume aluminium caps of pilfer proof
WITHDRAWN published on 25.12.1993
Selected format:Classification and codes for the features of 1:500, 1:1000 and 1:2000 topographic maps
WITHDRAWN published on 28.12.1993
Selected format:Electronic data interchange for administration, commerce and transport (EDIFACT).Application level syntax rules
WITHDRAWN published on 28.12.1993
Selected format:Electronic data interchange for administration,commerce and transport (EDIFACT)—Application level syntax rule (Syntax version number:4)—Part 1:Syntax rules common to all parts,together with syntax service directories for each of the parts
WITHDRAWN published on 2.8.1999
Selected format:Latest update: 2026-01-26 (Number of items: 2 257 479)
© Copyright 2026 NORMSERVIS s.r.o.