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 GB/T 21768-2008  
Chemical - Test method of DNA damage and repair/unscheduled DNA synthesis with mammalian cells in vitro

化学品 体外哺乳动物细胞DNA损伤与修复/非程序性DNA合成试验方法
 GB/T 21769-2008  
Chemical - In vitro 3T3 NRU phototoxicity test method

化学品 体外3T3中性红摄取光毒性试验方法
 GB/T 21778-2008  
Chemicals - Test method of repeated dose 90-day oral toxicity in non-rodents

化学品 非啮齿类动物亚慢性(90天)经口毒性试验方法
 GB/T 21826-2008  
Chemicals - Test method of acute oral toxicity - Up and down procedure (UDP)

化学品 急性经口毒性试验方法 上下增减剂量法(UDP)

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