Table 1.
BPDE-HSA added | ||||||
---|---|---|---|---|---|---|
0.4 ng | 2 ng | 10 ng | ||||
BPDE tetrols added? | Yes | No | Yes | No | Yes | No |
Absorbance | 0.175 | 0.222 | 0.341 | 0.583 | 0.786 | 1.679 |
Recovery (%) | ||||||
Background adjusted | 103 | 104 | 115 | |||
Not background adjusted | 164 | 176 | 177 | |||
CV (%) | Intraday | Interday | Intraday | Interday | Intraday | Interday |
17.2 | 7.50 | 5.05 | 6.37 | 7.55 | 14.4 |