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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
Regulations of safety management for the manufacturing and marketing enterprise of civil explosives materials
WITHDRAWN published on 9.3.2012
Selected format:Lifting appliances—Managing system of safety monitoring
WITHDRAWN published on 11.5.2012
Selected format:Lifting appliances—Managing system of safety monitoring
WITHDRAWN published on 11.5.2012
Selected format:Steel cord conveyor belts—Part 1:Design,dimensions and mechanical requirements for conveyor belts for general use
WITHDRAWN published on 11.5.2012
Selected format:Steel cord conveyor belts—Part 3: Special safety requirements for belts for use in underground installations
WITHDRAWN published on 31.12.2015
Selected format:Sampling procedures and tables for lot-by-lot inspection by attributes (Apply to inspection of successive lots or batches)
WITHDRAWN published on 1.12.1987
Selected format:Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
WITHDRAWN published on 15.9.2003
Selected format:Rolling bearings—Cylindrical roller bearings—Boundary dimensions
WITHDRAWN published on 27.12.1994
Selected format:Rolling bearings—Cylindrical roller bearings—Boundary dimensions
WITHDRAWN published on 28.2.2007
Selected format:Rolled-up punched paper tape for data interchange—general requirements
WITHDRAWN published on 28.12.1981
Selected format:Latest update: 2025-05-17 (Number of items: 2 200 127)
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