Table 5: The results of the chemical analysis of sodium pertechnetate solutions (99mTc) on the first day of elution from experimental stationary generators.
|
Name of eluate parameter |
Eluate from generator No. 1 |
Eluate from generator No. 2 |
Eluate from generator No. 3 |
|
The appearance of the solution |
colorless clear solution |
colorless clear solution |
colorless clear solution |
|
Radiochemical purity, % |
99.0 |
99.9 |
99.7 |
|
рН |
4.5 |
4.5 |
4.7 |
|
Content 99Mo, % |
1.5×10-4 |
0.6×10-4 |
1.5×10-3 |
|
Content Аl+3, |
3.5 |
2.5 |
2.5 |
|
Content Fe+2, |
1.5 |
0.5 |
0.5 |
|
Content Cu+2, |
0.05 |
0.06 |
- |
|
mcg/ml |
|
|
|