LOD
a
[ng/ml]
LLOQ
b
[ng/ml]
Recovery [%]
Fentanyl
0.01
0.02
44.4
Norfentanyl
0.03
0.09
82.1
a: LOD=limit of detection, calculated as (3.3σ)/S’
b: LLOQ=lower limit of quantification, calculated as (10σ)/S’
Table 3:
Sensitivity and Recovery.
