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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
Upholstery leather
WITHDRAWN published on 28.5.1997
Selected format:Furniture leather
WITHDRAWN published on 31.7.2008
Selected format:-
WITHDRAWN published on 1.1.1982
Selected format:Chlorinated paraffins--Determination of thermal stability index
WITHDRAWN published on 1.1.1988
Selected format:Unplasticized polyvinyl chloride (PVC-U) pipes with a cellular core for drainage and sewerage systems
WITHDRAWN published on 28.5.1997
Selected format:Determination of antistatic performance for fabric conditioners
WITHDRAWN published on 28.5.1997
Selected format:Town gas pressure regulators
WITHDRAWN published on 28.5.1997
Selected format:Equipment of heating, ventilating,air conditioning and air cleaning terminology
WITHDRAWN published on 28.5.1997
Selected format:Precautionary labels for gas cylinders
WITHDRAWN published on 28.5.1997
Selected format:Pressure testing of liquid petroleum pipelines
WITHDRAWN published on 28.5.1997
Selected format:Latest update: 2026-02-01 (Number of items: 2 258 192)
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