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
Rubber, vulcanized—Classification—Description of the classification system
WITHDRAWN published on 28.10.1996
Selected format:Rubber coated fabrics--Determination of flex abrasion
WITHDRAWN published on 1.1.1987
Selected format:Accelerated ageing tests of rubber coated fabrics
WITHDRAWN published on 1.1.1987
Selected format:Rubber coated fabrics--Determination of roll characteristics
WITHDRAWN published on 1.1.1987
Selected format:Fabric coated with rubber--Standard atmospheres for conditioning and testing
WITHDRAWN published on 1.1.1987
Selected format:Specification for steam turbines
WITHDRAWN published on 30.11.1965
Selected format:Parameter series of steam turbines for power plant
WITHDRAWN published on 3.12.2007
Selected format:Rubber fender
WITHDRAWN published on 1.1.1987
Selected format:Single air mattress
WITHDRAWN published on 1.1.1987
Selected format:Rubber brake hoses for railway locomotive and car
WITHDRAWN published on 26.3.1987
Selected format:Latest update: 2026-04-01 (Number of items: 2 270 267)
© Copyright 2026 NORMSERVIS s.r.o.