英文名称:CITRIC ACID TRISODIUM SALT HYDRATE, DNASE, RNASE AND PROTEASE FREE, FOR MOLECULAR BIOLOGY, 99.8%; CITRIC ACID TRISODIUM SALT HYDRATE, 99.8%, DNASE, RNASE AND PROTEASE FREE, FOR MOLEC; Citric acid, trisodium salt hydrate, DNAse, RNAse and Protease free, for molecular biology