Determination by gas chromatography / mass spectrometry of p-phenylenediamine in hair dyes after conversion to an imine derivative /
Maria Luisa Di Gioia ...[et al.]
YA2005 M07 D01
PPDA; Aromatic diamines
Journal of Chromatography A 1066 (1-2) 2005 : 143-148 0021-9673