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
Series of large and medium inletvalves of hydraulic rurbine
WITHDRAWN published on 29.6.2012
Selected format:Specification for YE3 Series(IP55)super-high efficiency three-phase induction motor(Frame size 80355)
WITHDRAWN published on 29.6.2012
Selected format:Classification and basic specification for cold chain logistics
WITHDRAWN published on 29.6.2012
Selected format:Publication logistics - Specification of interface operation
WITHDRAWN published on 29.6.2012
Selected format:Publication logistics - Specification of return operation
WITHDRAWN published on 29.6.2012
Selected format:Plates for cold press dies--Rectangular die plate
WITHDRAWN published on 1.1.1981
Selected format:Plates for cold press dies--Rectangular plate
WITHDRAWN published on 1.1.1981
Selected format:Plates for cold press dies--Rectangular backing plate
WITHDRAWN published on 1.1.1981
Selected format:Plates for cold press dies--Round die plate
WITHDRAWN published on 1.1.1981
Selected format:Plates for cold press dies--Round plate
WITHDRAWN published on 1.1.1981
Selected format:Latest update: 2026-03-20 (Number of items: 2 268 518)
© Copyright 2026 NORMSERVIS s.r.o.