作者: Wenjing Tian , Heidi Xie , Hualing Fu , Xinhui Pei , Bin Zhao
DOI: 10.3390/S121216710
关键词: Gas chromatography 、 Immunoassay 、 Absolute quantification 、 Chromatography 、 Screening method 、 Sample extraction 、 Chemistry
摘要: … Each of these methods has its advantages and drawbacks. EROD is not useful for … two-step liquid-liquid extraction which was used to detect PCBs in transformer oil, resulting in no false …