Determination of Paracetamol in Ganmaoqing by HPLC / 中成药

Objective: To study the feasibility of the determination paracetamol in Gangmaoqing by HPLC. Methods: The paracetamol contents of the different samples of Ganmaoqing Tablets were determined by the dead stop titration and HPLC, respectively. Results: The dead stop titration was complex and the error was larger. Whereas HPLC was simple, quick with a good seperation and small error.Conclusion: HPLC is accurate and reliable and reproducible for the determination of paracetamol in Ganmaoqing Tablets.