% Impurity & Amount recovered in μg/mL |
Paracetamol |
Ibuprofen |
|
4-Amino phenol |
4-Chloro acetanilide |
Impurity-B |
Impurity-J |
|
A |
P |
A |
P |
A |
P |
A |
P |
LOQ |
108.2 |
0.0541 |
109.2 |
0.0546 |
90.2 |
0.0451 |
107.8 |
0.0539 |
106.2 |
0.0531 |
108.2 |
0.0541 |
91.3 |
0.0457 |
105.2 |
0.0526 |
93.5 |
0.0468 |
101.2 |
0.0506 |
97.8 |
0.0489 |
90.2 |
0.0451 |
98.2 |
0.0491 |
94.2 |
0.0471 |
102.3 |
0.0512 |
108.2 |
0.0541 |
95.4 |
0.0477 |
93.5 |
0.0468 |
107.2 |
0.0536 |
102.9 |
0.0515 |
101.2 |
0.0506 |
102.3 |
0.512 |
105.2 |
0.0526 |
106.2 |
0.0531 |
% RSD |
5.8 |
6.6 |
7.2 |
6.5 |
A-Accuracy; P-Precision (Amount recovered in μg/mL) |