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Accuracy and Precision of the Method: Estimates of HAAs (pg/g) Spiked into Hair Samples of a Vegetarian
| Spiking level | PhIP | AαC | MeIQx |
|---|---|---|---|
| Unspiked | <50 | <50 | <50 |
| 100 ppt | |||
| AVG | 109 | 109 | 131 |
| SD | 12.8 | 5.7 | 24.4 |
| 400 ppt | |||
| AVG | 444 | 376 | 378 |
| SD | 6.6 | 20.9 | 29.8 |
| 800 ppt | |||
| AVG | 816 | 848 | 857 |
| SD | 30.8 | 49.4 | 43.1 |
N = 3 independent measurements, mean ± SD
