TY - SER AU - Luisa Di Gioia,Maria TI - Determination by gas chromatography / mass spectrometry of p-phenylenediamine in hair dyes after conversion to an imine derivative N1 - YA2005 M07 D01 ISSN - 0021-9673 Sources - Journal of Chromatography A Sources - 1066 (1-2) 2005 : 143-148 ER -