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
As-sintered hardmetal blanks used in heading dies for standard bolt
WITHDRAWN published on 1.1.1989
Selected format:Specifications for the design of railway engineering-antiseismic design
WITHDRAWN published on 16.9.1987
Selected format:End mills with parallel shank
WITHDRAWN published on 1.1.1985
Selected format:As-sintered carbide pellets used in punch-pressing dies for battery shell
WITHDRAWN published on 1.1.1989
Selected format:As-sintered hardmetal round rods
WITHDRAWN published on 23.2.1989
Selected format:Cemented carbide blanks for round rods
WITHDRAWN published on 19.3.2009
Selected format:Hardmetal (carbide) for geological exploration drilling tools
WITHDRAWN published on 31.3.1989
Selected format:Hardmetal (carbide) for construction material drilling tools
WITHDRAWN published on 1.1.1989
Selected format:Hardmetal (carbide) for rock drilling tools
WITHDRAWN published on 1.1.1989
Selected format:Metallic powder—Rattler test for the green compacts
WITHDRAWN published on 31.3.1989
Selected format:Latest update: 2026-01-26 (Number of items: 2 257 479)
© Copyright 2026 NORMSERVIS s.r.o.