Optimization of Liquid Chromatography-Tandem Mass Spectrometry for Analysis of C4 to C18 Perfluorinated Acids and Some Fluorotelomers Publication Attachment: 05-645.pdf Authors: Taniyasu, Sachi, So, Man Ka, Gulkowska, Anna, Kannan, Kurunthachalam, Lam, Paul K., Yamashita, Nobuyoshi Year: 2005