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Element | Fe | Mn | Pb | Si |
Determination value/(mg/L) | 3.6 | 17.5 | 1.8 | 2.4 |
RSD/% | 0.56 | 0.23 | 1.38 | 0.92 |
Number | Standard Addition (mg/L) |
Fe | Mn | Pb | Si | |||||
Determination value(mg/L) | Recovery /% |
Determination value(mg/L) | Recovery /% |
Determination value(mg/L) | Recovery /% |
Determination value(mg/L) | Recovery /% |
|||
1 | 0.45 | 0.436 | 96.9 | 0.468 | 104.0 | 0.432 | 96.0 | 0.465 | 103.3 | |
2 | 0.9 | 0.887 | 98.6 | 0.913 | 101.4 | 0.868 | 96.4 | 0.919 | 102.1 |