The labeling yield of BDI 1 was 30%, the radiochemical purity of the labeled antibody 188 Re BDI 1 was 90%, and the inmmunoreactive fraction was 58.68%.

• 188Re BDI 1的标记率为30%25 ；放射化学纯度为 90%25 ；免疫活性分数为 5 8.；6 8%25。