PARAMETER

METHOD-A

METHOD-B

 

 

EPS

HCZ

EPS

HCZ

1

Working λ

267.5 nm

271.5 nm

277 nm

271.5 nm

2

Beer’s law limit (μg/ml)

15-75

5-25

15-75

5-25

3

Correlation Coefficient (r2)*

0.9994

0.9996

0.9994

0.9996

4

Slope (m)*

0.0202

0.0704

0.0202

0.0704

5

Intercept (c)*

0.0424

-0.0084

0.0424

-0.0084


*Average of five determination
Table 1: Optical Characteristics and Linearity Data of EPS and HCZ.