TY - SER AU - Chen,Hsin-Chang AU - Ding,Wang-Hsien TI - Hot-water and solid-phase extraction of fluorescent whitening agents in paper materials and infant clothes followed by unequivocal determination with ion-pair chromatography-tandem mass spectrometry KW - OPTICAL BRIGHTENERS KW - IF N1 - YI2006 M08 D01 ISSN - 0021-9673 Sources - Journal of Chromatography A Sources - 1108 (2) 2006 : 202-207 ER -