[1] Chinese Acad Sci, State Key Lab Environm Chem & Ecotoxicol, Ecoenvironm Sci Res Ctr, Beijing 100085, Peoples R China
[2] Chinese Res Inst Environm Sci, Beijing 100012, Peoples R China
[3] Nation Res Ctr Certified Reference Mat, Beijing 100013, Peoples R China
[4] Environm Monitoring Ctr Municipal Tianjin, Tianjin 300191, Peoples R China