Net activity of 1/3 strip in origin (Count/min) All activity of strip (Count/min) Radiochemical Purity
Azer-spher 1 115005 115008.7 0.9999
Azer-sphere 2 236030 236035 0.9999
Azar-sphere 1 4712 5121 0.9201
Azar-sphere 2 1919 2040 0.9407
Az-sphere 1 370015 370022.4 0.9999
Az-sphere 2 1290000 1339992 0.9627
Table 1: Radiochemical purity of different microspheres in saline solution.