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 /
Hsin-Chang Chen and Wang-Hsien Ding
YI2006 M08 D01
OPTICAL BRIGHTENERS--IF
IF 111 (66)
Journal of Chromatography A 1108 (2) 2006 : 202-207 0021-9673