Table 1.
Level | Conc | (ng/spot) | Area | Mean | Recovered | % |
---|---|---|---|---|---|---|
Std. | Sample | Conc. | Recovery | |||
80 | 700 | + 620 | 3439 | 3449 | 1309 | 99.20 |
3447 | ||||||
3459 | ||||||
100 | 700 | + 700 | 3548 | 3561 | 1360.2 | 97.14 |
3554 | ||||||
3567 | ||||||
120 | 700 | + 780 | 3829 | 3826 | 1489 | 100.62 |
3821 | ||||||
3825 | ||||||
Level | Conc | (ng/spot) | Area | Mean | Recovered | % |
Std. | Sample | Conc. | Recovery | |||
80 | 1000 | + 800 | 3549 | 3555 | 1783 | 99.06 |
3559 | ||||||
3555 | ||||||
100 | 1000 | + 1000 | 3952 | 3930 | 1985.4 | 99.27 |
3902 | ||||||
3936 | ||||||
120 | 1000 | + 1200 | 4314 | 4322 | 2197 | 99.86 |
4329 | ||||||
4324 |