Spectrophotometric determination of pyrimethamine (PYM) in pharmaceutical formulation using 1, 2-naphthoquinone-4-sulfonate (NQS)
By: al-Bashir, Abd Allah Ahmad; al-Waqi, Alawiyah Husayn al-Husayn. Arab Journal of Basic and Applied Sciences. Vol. 11 (Apr. 2012), pp.32-37, 6 p.
Subjects: Analytical chemistry; Drugs