Percentage recovery of dioxin homologue through power-prep according to the eluting solvents and their amounts Publication Attachment: 04-161.pdf Authors: Jeong, Tae-Uk, Kim, Dong-Gyu, Choi, Si-Weon, Seo, Dong-Cheol, Lee, Hong-Jae, Heo, Jong-Soo Year: 2004