Table 2 Analytical and validation parameters for the reaction of CFR with N-(2,4-DN1NL) PTS

Beer’s law limits (μg mL⁻¹)

1.708–11.956

Coefficient of determination (R²)

0.9986

LOD (μg mL⁻¹)

0.143

LOQ (μg mL⁻¹)

0.434

Molar abs. (LM⁻¹ cm⁻¹)

1.667 × 10⁵

Formation constant (K)

3.0 × 10³

Sandell’s sen. (μg cm⁻¹ per 0.001 Abs unit)

3.97

Regression equation^a

y = 0.0453x + 0.0029

Slope, b

0.045291

Intercept, a

0.002943

Correlation coeff., r

0.9993

Std. dev. of slope

0.000765

Std. dev. of intercept

0.005846

CI of slope, α

0.00070611

CIof intercept, β

0.00147219