Home / Standards / GB/T 21769-2008 GB/T 21769-2008 Abolished 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 Standard Type GBT ICS 11.100 CCS A80 Status 废止 Issue Date 2008-05-12 Implementation 2008-09-01 Responsible Dept 国家标准委 Drafting Unit N/A