风湿痛宁药酒相关论文
    目的:测定风湿痛宁药酒中胡椒碱的含量。方法:HPLC法。色谱条件为OFDS柱,劝相甲醇-水(73:27),检测波长为343nm,柱温30℃,流速0.8ml/min。结果:Ar/As=0.5652Mr/Ms-0.0318,r=0.9999,r=3,线性范围0.032μg-0.216μg;精密度RSD=1.92%,n=5;稳定性RSD=1.83%,4h内稳......