柱前衍生化高效液相色谱法测定固定剂量复方抗结核制剂中盐酸乙胺丁醇的含量和溶出度

• Determination of Contents and Dissolution of Ethambutol Hydrochloride in Fixed Dose Combinations for Anti-Tuberculosis Drugs by High Performance Liquid Chromatography with Pre-Column Derivatization