Compound

LOQ (µg/mL)

LOD (µg/mL)

Precision (RSD %)

NDMA

1.616

0.48

0.5

NDEA

2.029

0.61

0.75

NDPA

1.097

0.33

0.43

NDBA

1.550

0.46

1.77

NPIP

1.011

0.30

1.73

NPYR

1.775

0.53

1.63