Table 3 Comparison of ICP-MS calculated 161Tb activity to HPGe Gamma spectroscopy measured 161Tb activity
From: A simple and automated method for 161Tb purification and ICP-MS analysis of 161Tb
Trial | Activity gamma spectroscopy (MBq) | Activity ICP-MS (MBq) | % Difference | ||
|---|---|---|---|---|---|
Tb+→TbNH+ (M + 15) | Tb+→TbNH(NH3)+ (M + 32) | % Difference (M + 15) | % Difference (M + 32) | ||
1 | 108.1 | 129.4 | 106.3 | 19.7 | 1.6 |
2 | 55.2 | 64.7 | 56.6 | 17.1 | 2.6 |
3 | 737.9 | 795.6 | 695.6 | 7.8 | 5.7 |
Average | 14.9 | 3.3 | |||