5Lian H Z, Mao L, Miao J. Determination of hexadecoic and octadecanoic acids in stearin for industrial use by reversedphase ion supperession HPLC [J]. J. Liquid Chromatogr. ,1994, 17(19): 4081~4086.
6Lian H Z, Mao L, Ye X L, Miao J. Simultaneous determination of oxalic, fumaric, maleic and succinic acids in tartaric and malic acids for pharmaceutical use by ion-suppression reversedphase high performance liquid chromatography [J]. J. Pharm.Biomed. Anal., 1999, 19(3~4): 621~625.