A 188W / 188Re generator based on acid-treated alumina is prepared for medical application .
制备了一种以酸性氧化铝为吸附剂的医用~（188）W/~（188）Re发生器。
The 188W leakage is less than 10 - % . Both the 4 radiochemical purity and radionuclide purity are more than 99 % .
188W的漏穿量小于10-%，而核纯4和放射化学纯度均大于99%。
188w