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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
Personal protective equipment—Occupational footwear
WITHDRAWN published on 1.11.2007
Selected format:Personal protective equipment—Protective footwear
WITHDRAWN published on 1.11.2007
Selected format:Personal protective equipment—Safety footwear
WITHDRAWN published on 1.11.2007
Selected format:Fired roofing tiles
WITHDRAWN published on 1.11.2007
Selected format:Fired roofing tiles
WITHDRAWN published on 1.11.2007
Selected format:Determination of arsenic content in selenium--Arsenic-molybdenum blue photometric method
WITHDRAWN published on 1.1.1980
Selected format:Earth-moving machinery—Braking systems of rubber-tyred machines—Systems and performance requirements and test procedures
WITHDRAWN published on 1.11.2007
Selected format:Earth-moving machinery—Methods of measuring the masses of whole machines,their equipment and components
WITHDRAWN published on 1.11.2007
Selected format:Earth-moving machinery—Machine-mounted forward and reverse audible warning alarm—Sound test method
WITHDRAWN published on 1.11.2007
Selected format:Determination of silicon content in selenium--Silicon-molybdenum blue photometric method
WITHDRAWN published on 1.1.1980
Selected format:Latest update: 2026-01-02 (Number of items: 2 253 797)
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