Table 2: Linearity, LOQ, accuracy, and precision of target analytes in tubings of medical infusion sets.

CompoundR2LOQ (ng/g)17 ng/g100 ng/g
Accuracy (%)Precision (%RSD)Accuracy (%)Precision (%RSD)

DBP0.999659.51221.810011.4
BBP0.999658.61045.810313.4
DEHA0.999456.995.94.191.812.4
DEHP0.999176.31132.099.713.2
DNOP0.999354.111613.598.016.0
DOTP0.999775.598.85.411811.5
DINP0.999172.412117.81099.8
DIDP0.999464.110911.092.69.2

The square of the correlation coefficient; limit of quantitation (LOQ) refers to the lowest concentrations that can be quantified with adequate accuracy and precision; the concentrations of the analytes in the spiked samples.