Table 3.
Compound | Natural conc. (ng L−1) |
Measured conc. (ng L−1) |
% Recovery | % RSD | LoD rounded (ng L−1) |
LoQ rounded (ng L−1) |
---|---|---|---|---|---|---|
MBT | 11.5 | 34.7 | 58 | 19 | * | * |
DBT | 3.2 | 36.7 | 84 | 8 | 0.2 | 0.5 |
TBT | 5.4 | 44.7 | 98 | 8 | 0.7 | 2.2 |
DPhT | ND | 33.6 | 83 | 8 | 0.9 | 2.6 |
TPhT | ND | 38.7 | 97 | 5 | 0.4 | 1.4 |
Degrees of freedom (n = 5), ND = not detected. * not measureable using a 50 μL injection.