| Element | 样品含量(μg) | 加入量(μg) | 检出的量(μg) | 回收率(%) | (%) | RSD (%) |
| Bi | 5.3544 | 1.00 | 6.3747 | 102.03 | 101.1002 | 2.0568 |
| 5.3501 | 1.00 | 6.3598 | 100.97 | |||
| 5.3602 | 1.00 | 6.3820 | 102.18 | |||
| 5.3495 | 3.00 | 8.5219 | 105.75 | |||
| 5.3492 | 3.00 | 8.3027 | 98.45 | |||
| 5.3503 | 3.00 | 8.3621 | 100.39 | |||
| 5.3625 | 5.00 | 10.3528 | 99.81 | |||
| 5.3609 | 5.00 | 10.3701 | 100.18 | |||
| 5.3591 | 5.00 | 10.3662 | 100.14 |