Home / Standards / GB/T 34777-2017 GB/T 34777-2017 Active Detection of residual DNA in biological product which expressed from Chinese hamster ovary(CHO) cell—Fluorescent quantitative polymerase chain reaction assay 中国仓鼠卵巢(CHO)细胞表达产品残留DNA检测 荧光定量PCR法 Standard Type GBT ICS 07.080 CCS A40 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 国家标准委 Drafting Unit N/A