Table 4.
The mean slope of calibration curve ± standard deviation in water and in urine for each flame retardant metabolite, and % difference between the slopes
| Analyte | Slope ± standard deviationa | % Difference | |
|---|---|---|---|
| Water curve | Urine curve | ||
| BCEtP | 0.1048 ± 0.0034 | 0.1058 ± 0.0022 | 1.0 | 
| BCPP | 0.0921 ± 0.0005 | 0.0894 ± 0.0025 | 2.9 | 
| BDCPP | 0.1001 ± 0.0013 | 0.0956 ± 0.0027 | 4.6 | 
| DBuP | 0.1130 ± 0.0008 | 0.1173 ± 0.0073 | 3.7 | 
| DBzP | 0.1065 ± 0.0026 | 0.1048 ± 0.0040 | 1.7 | 
| DPhP | 0.1185 ± 0.0019 | 0.1198 ± 0.0097 | 1.0 | 
| DoCP | 0.0912 ± 0.0008 | 0.0870 ± 0.0018 | 4.7 | 
| DpCP | 0.0986 ± 0.0031 | 0.0942 ± 0.0021 | 4.6 | 
| TBBA | 0.0806 ± 0.0016 | 0.0780 ± 0.0017 | 3.2 | 
N = 10