菠萝中维生素C的高效液相色谱分析

Determination of Vitamin C in Pineapple by High Performance Liquid Chromatography

介绍了采用高效液相色谱法,通过低浓度的草酸流动相,测定菠萝中维生素C含量的方法.回收率为99.4%～103.6%,相对标准偏差小于5%.

Determination of vitamin C in pineapple by HPLC with low concentration of oxalic acid as flow phase is presented. The recovery rate is 99.4～103.6%, and the relative standard deviation is below 5%.