YU Junfeng YIN Duanzhi CUI Haiyan XU Jianying ZHANG Lei ZHOU Wei MIN Xiaofeng CHEN Minfeng TAN Mingguang WANG Yongxian. A kit for preparation of 188Re sulfide suspension[J]. Nuclear techniques, 2001, (11): 929-932.
YU Junfeng YIN Duanzhi CUI Haiyan XU Jianying ZHANG Lei ZHOU Wei MIN Xiaofeng CHEN Minfeng TAN Mingguang WANG Yongxian. A kit for preparation of 188Re sulfide suspension[J]. Nuclear techniques, 2001, (11): 929-932.DOI:
The 188 Re sulfide suspension could be prepared quickly by a kit. The kit consists of three 10mL vials. All the procedures were carried out in sterility circumstance. Vial A consisted of 1mL KReO 4 and Na 2S 2O 3 (mole ratio 1:70) solution with excipient. Vial B was 5mol/L HCl solution. Vial C consisted of 1.5mL PVP and NaOH solution (mole ratio 1000:1). Vial B was sealed
Vial A and C were freeze-dried. Bacterium check
endotoxin check and security check were qualified. Kits were kept at ambieut temperature and the Labelling efficiency of 188 Re sulfide suspension was more than 98% with 2 months. The particle sizes were 1-5μm (60.1±12.7)%; 5-10μm(30.9±8.1)%; >10μm(9.0±4.7)%. The radiochemical purity of 188 Re sulfide suspension made by the kit was higher than 98% in 5 days with particle sizes 1-5μm(49.9±4.4%); 5-10μm(41.1±5.4)%; >10μm(9.0±3.3)%.