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通过对HPLC法测定保健食品中洛伐它丁含量的不确定度进行分析,以给出测量结果的置信概率与置信区间,使保健食品中洛伐它丁含量测定受控。1材料与方法1·1色谱条件W aters2690-996高效液相色谱仪,色谱柱krom asil C18柱;流动相0·1%H3PO4+乙腈=25+75;检测波长237 nm,流速1·0 m
By analyzing the uncertainty of the determination of lovastatin content in health food by HPLC, the confidence probability and confidence interval of the measurement result are given to control the content of lovastatin in health food. 1 Materials and methods 1.1 Chromatography conditions W aters2690-996 high performance liquid chromatography, the column krom asil C18 column; mobile phase 0.1% H3PO4 + acetonitrile = 25 + 75; detection wavelength of 237 nm, flow rate 1.0 m