Whiteness of talcum powders as a quality index for ...
Whiteness of Talcum Powders as a Quality Index for Pharmaceutical Uses M. Soriano,1 M. Melgosa,2* M. Sa´nchezMaran˜o´n,1 G. Delgado,3 E. Ga´miz,3 R. Delgado3 1 Departamento de EdafologıBa y QuıBmica AgrıBcola, Escuela Polite´cnica Superior, Universidad de AlmerıBa, 04120 AlmerıBa (Espan˜a)