Methods | Proposed method | Proposed method | Proposed method | Proposed method | Reported method [17] | Reported method [20] |
---|---|---|---|---|---|---|
Techniques | RSM | IDW | FSD | Direct at 290 nm | HPLC–UV | HPLC–UV |
Linear range (µg/mL) | ||||||
MZH | 5–50 | 5–50 | 5–50 | 203–304 | 160–410 | |
PYH | 5–50 | 395–592 | 270–760 | |||
LOD (µg/mL) | ||||||
MZH | 0.52 | 0.87 | 1.11 | 3.75 | 0.79 | |
PYH | 0.43 | 1.90 | 3.48 | |||
Application | Navoproxin plus® tablets | Pyrimac® tablets | Vominore® tablets | |||
Vomidoxine B6® tablets | ||||||
Dizirest B6® tablets |