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. 2023 Apr 4;17(1):30. doi: 10.1186/s13065-023-00945-y

Table 5.

Statistical comparison of the results of the proposed sensors with the reported method

Parameters PTFANI-free sensor PTFANI-sensor Reported methoda
n 9 9 9
Mean 99.13 99.89 100.69
SD 1.47 1.13 0.92
Variance 2.16 1.28 0.85
t-test (2.12)b 0.968 1.64
F (3.44)b 2.541 1.51

aReported HPLC method: C18 column, using a mobile phase: CAN-phosphate buffer (pH 3.3) (30:70 v/v) at a flow rate of 1.0 mL/min and UV detection at 220 nm

bThese values represent the corresponding tabulated values of t and F at p = 0.05