TY - SER AU - Shu,Wei-Chuan AU - Ding,Wang-Hsien TI - Determination of fluorescent whitening agents in laundry detergents and surface waters by solid-phase extraction and ion-pair high-performance liquid chromatography N1 - YA2006 M01 D01 ISSN - 0021-9673 Sources - Journal of Chromatography A Sources - 1088 (1-2) 2005 : 218-223 ER -