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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
Slotted raised countersunk head wood screws
Standard published on 2.7.1986
Selected format:Buoy shackle
Standard published on 10.12.1988
Selected format:Marine magnetic compass of class B
Standard published on 30.12.2011
Selected format:Cycloidal drives Part 1: Basic terminology
Standard published on 3.9.2012
Selected format:Cycloidal drives Part 2: Representation of drawings
Standard published on 3.9.2012
Selected format:Cycloidal drives Part 3: Symbols of geometrical data
Standard published on 3.9.2012
Selected format:Mulberry silk fabrics for export
Standard published on 19.8.2008
Selected format:Truss head rivets
Standard published on 2.7.1986
Selected format:Generation of random numbers and procedures applied to sampling inspection for product quality
Standard published on 28.7.2008
Selected format:Terminology work—Principles and methods
Standard published on 30.8.2019
Selected format:Latest update: 2024-07-26 (Number of items: 2 339 085)
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