Sample No. | Ba-133 added (Bq/Vial) | Gamma Spectrometry | LSC | ||
Counts, In Time 3 h | Recovery (%) | CPM, In Time 600 min. | Recovery (%) | ||
Standard | 8 | 11,101.4 ± 31.5 |
| 33.5 ± 2.30 |
|
1 | 8 | 10,458 ± 92 | 92 | 15.1 ± 3.80 | 45 |
2 | 8 | 10,582.5 ± 100 | 85 | 19.43 ± 4.40 | 58 |
3 | 8 | 8466 ± 102 | 77 | 25.13 ± 5.01 | 75 |
4 | 8 | 9835.5 ± 90 | 79 | 26.8 ± 5.10 | 80 |
5 | 8 | 7719 ± 83 | 62 | 23.45 ± 4.80 | 70 |
6 | 8 | 9586.5 ± 70 | 77 | 11.725 ± 3.40 | 35 |