This standard specifies the basic technical requirements and methods for in vitro mammalian cell TK locus gene mutation test. This standard is applicable to the evaluation of the genotoxicity of chemical, biological and physical factors involved in food production, processing, storage, transportation and sales that may cause health hazards. The test objects include food additives (including nutritional fortifiers), food new Resources and their components, new resource foods, irradiated foods, food containers and packaging materials, food tools, equipment, detergents, disinfectants, pesticide residues, veterinary drug residues, microorganisms used in the food industry, etc.
GB/T 15193.20-2003 history
2014GB 15193.20-2014 National Food Safety Standard In Vitro Mammalian Cell TK Gene Mutation Test