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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
Principle for preparing test materials
WITHDRAWN published on 24.9.2003
Selected format:Acute toxicity test
WITHDRAWN published on 10.8.1994
Selected format:Acute toxicity test
WITHDRAWN published on 24.9.2003
Selected format:Salmonella typhimurium/mammals microsomal enzyme test(Ames test)
WITHDRAWN published on 10.8.1994
Selected format:salmonella typhimurium /mammals microsomes enzyme test(Ames test)
WITHDRAWN published on 24.9.2003
Selected format:Micronucleus test of bone marrow cell
WITHDRAWN published on 10.8.1994
Selected format:Bone marrow cell micronucleus test
WITHDRAWN published on 24.9.2003
Selected format:Chromosome aberration test of marrow cell
WITHDRAWN published on 10.8.1994
Selected format:Mammalian bone marrow cell chromosome aberration test
WITHDRAWN published on 24.9.2003
Selected format:Sperm shape abnormality test in mice
WITHDRAWN published on 10.8.1994
Selected format:Latest update: 2024-10-18 (Number of items: 2 205 605)
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