Mass transfer performance of supercritical fluid extraction columns 超臨界流體萃取塔傳質(zhì)性能的研究
Determination of trace lead in high salt - containing samples by solid phase extraction column hyphenated with inductively coupled plasma mass spectrometer icp - ms 電感耦合等離子體質(zhì)譜聯(lián)用技術(shù)用于測定高鹽樣品中痕量的鉛