Determination of 18 amino acids in three different kinds of milk powder by ultra performance liquid chromatography coupled with pre-column derivatization
QU Li, GU Shuqing, ZHANG Jiaqi, ZHAO Chaomin, DENG Xiaojun
Chinese Journal of Chromatography . 2021, (5): 472 -477 .  DOI: 10.3724/SP.J.1123.2020.07008