Physicochemical Results for Controls
| pH | Radiochemical purity (%) | |||||
| Agent | Conformity | Baseline | 4 or 7 h* | Conformity | Baseline | 4 or 7 h* |
| 99mTc-pertechnetate eluate (n = 5) | 4–8 | 5.84 (5.8–6.0) | 5.80 (5.8–5.8) | >95% | 99.63 (99.37–99.99) | 99.56 (99.34–99.99) |
| 99mTc-HMDP (n = 5) | 5–7 | 5.36 (5.0–5.5) | 5.36 (5.0–5.5) | >95% | 99.63 (99.34–99.79) | 99.05 (98.42–99.57) |
| 99mTc-HSA (n = 5) | 2–6.5 | 5.4 (5.0–6.0) | 5.4 (5.0–6.0) | >95% | 99.70 (99.05–99.99) | 99.51 (99.13–99.76) |
| 99mTc-albumin nanocolloid (n = 5) | 4–7 | 5.0 (5.0–5.0) | 5.0 (5.0–5.0) | >95% | 99.55 (99.31–99.99) | 99.67 (99.10–99.99) |
↵* 7 h for 99mTc-pertechnetate eluate, 99mTc-HMDP, and 99mTc-HSA, and 4 h for 99mTc-albumin nanocolloid.
Data are mean with or without range in parentheses.