Statistical Parameter Value

METHOD-A

METHOD-B

Concentration (µg/ml)

15.0

8.0

Mean (µg/ml)^*

15.02

7.98

Standard deviation (s)

0.0019

0.0087

% relative standard deviation (% RSD)

1.624

1.617

0.05 level confidence limit µg/ml

0.00162

0.00165