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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
Health standard for sodium carbonate in the air of workplace
WITHDRAWN published on 11.11.1997
Selected format:Health standard for coke oven emissions in the air of workplace
WITHDRAWN published on 11.11.1997
Selected format:Health standard for arsenic and its inorganic compounds in the air of workplace
WITHDRAWN published on 11.11.1997
Selected format:Diagnostic criteria of occupational acute monomethylamine poisoning
WITHDRAWN published on 11.11.1997
Selected format:Diagnosis of occupational acute chemicals poisoning Part 9:Diagnostic criteria of occupational acute toxic cardiopathy
WITHDRAWN published on 11.11.1997
Selected format:Diagnosis of occupational acute chemical poisoning-Part 1:Diagnostic criteria of occupational actue toxic hematologic diseases
WITHDRAWN published on 11.11.1997
Selected format:Diagnostic criteria of occupational phosphorous poisoning
WITHDRAWN published on 11.11.1997
Selected format:Titanium dioxide pigments
WITHDRAWN published on 30.12.1993
Selected format:Radiological protection standard for X-ray luggage inspection system
WITHDRAWN published on 11.11.1997
Selected format:Technique specifications of sampling instruments for air in the workplace
WITHDRAWN published on 11.11.1997
Selected format:Latest update: 2025-11-14 (Number of items: 2 243 651)
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