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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
Acceptable daily intake estimation
Standard published on 7.8.2015
Selected format:Methods for disposing mutagens,teratogens and carcinogens
Standard published on 7.8.2015
Selected format:National Food Safety Standard -- Good laboratory practice for food toxicology
Standard published on 24.12.2014
Selected format:National Food Safety Standard -- TK gene mutation test
Standard published on 24.12.2014
Selected format:National Food Safety Standard -- Principle for preparing test materials
Standard published on 24.12.2014
Selected format:National food safety standard - 28 days oral toxicity test
Standard published on 1.12.2014
Selected format:National Food Safety Standard -- In Vitro Mammalian Cells Chromosome Aberration Test
Standard published on 1.12.2014
Selected format:National Food Safety Standard -- Food Safety -- Requirements on Pathology Examination Technique in Toxicological Evaluation
Standard published on 1.12.2014
Selected format:National food safety standard -- Reproductive and developmental toxicity test
Standard published on 1.12.2014
Selected format:National food safety standard -- Chronic toxicity test
Standard published on 7.8.2015
Selected format:Latest update: 2026-04-24 (Number of items: 2 274 650)
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