RP-HPLC Method for Determination of Several NSAIDs and Their Combination Drugs

Table 4

Linearity data.

Drug	Range (𝜇g/mL)	Regression equation	Correlation coefficient (𝑅^2)
PCM	1–50	𝑦=21951𝑥−18472	0.9992
THC	2–100	𝑦=16869𝑥−14679	0.9996
SA	2–100	𝑦=23301𝑥−13847	0.9995
MCX	2–100	𝑦=13062𝑥−22221	0.9997
ASP	2–100	𝑦=17800𝑥−15202	0.9992
DOM	2–100	𝑦=15840𝑥−10582	0.9998
CPM	2–100	𝑦=11350𝑥−12712	0.9994
DXM	4–200	𝑦=8476𝑥−11714	0.9997
KTL	2–100	𝑦=7035𝑥−4477	0.9994
ETC	2–100	𝑦=37259𝑥−19456	0.9998
NPX	1–50	𝑦=17840𝑥+16511	0.9996
ACF	2–100	𝑦=16004𝑥+25084	0.9995
DCF	2–100	𝑦=18575𝑥−11191	0.9995
IBF	4–200	𝑦=8957𝑥−13038	0.9993
CLP	2–100	𝑦=11627𝑥−14346	0.9992