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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
Industrial classification for ocean industries and their related activities
WITHDRAWN published on 29.12.2006
Selected format:Fresh and frozen meat transport condition
WITHDRAWN published on 28.11.2006
Selected format:Fresh and frozen meat transport condition
WITHDRAWN published on 8.7.2014
Selected format:Standard test method for cement density
WITHDRAWN published on 24.9.1994
Selected format:Indexable hardmetal (carbide) inserts with rounded corners, with partly cylindrical fixing hole—Part 1:Dimensions of inserts with 7°normal clearance
WITHDRAWN published on 26.6.1987
Selected format:Pressure piping code—Industrial piping—Part 1:General
WITHDRAWN published on 30.12.2006
Selected format:Pressure piping code—Industrial piping—Part 2:Materials
WITHDRAWN published on 30.12.2006
Selected format:Pressure piping code—Industrial piping—Part 3:Design and calculation
WITHDRAWN published on 30.12.2006
Selected format:Pressure piping code—Industrial piping—Part 4:Fabrication and assembly
WITHDRAWN published on 30.12.2006
Selected format:Pressure piping code—Industrial piping—Part 5:Inspection and testing
WITHDRAWN published on 30.12.2006
Selected format:Latest update: 2024-09-27 (Number of items: 2 350 600)
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