Table 3.
measured concn, µg/L | ||||
---|---|---|---|---|
spike concn, µg/L | av, µg/L | SD | CV% | recovery, % |
400 | 185 | 55.5 | 37 | 46.2 |
500 | 350.5 | 57.5 | 16.4 | 70.1 |
1000 | 650 | 117.3 | 18.1 | 65 |
1500 | 1040 | 332.8 | 32 | 69.3 |
2000 | 1428 | 485.5 | 34 | 71.4 |
measured concn, µg/L | ||||
---|---|---|---|---|
spike concn, µg/L | av, µg/L | SD | CV% | recovery, % |
400 | 185 | 55.5 | 37 | 46.2 |
500 | 350.5 | 57.5 | 16.4 | 70.1 |
1000 | 650 | 117.3 | 18.1 | 65 |
1500 | 1040 | 332.8 | 32 | 69.3 |
2000 | 1428 | 485.5 | 34 | 71.4 |