Mixed ternary ion associate formation between xanthene dye, cinchona-alkaloid and quaternary ammonium ion and its application to the determination of trace amounts of quaternary ammonium salts in pharmaceuticals

Sakai, Tadao ; Hirose, Akihiko

Talanta (Oxford), 2003-01, Vol.59 (1), p.167-175 [Periódico revisado por pares]

Amsterdam: Elsevier B.V

Texto completo disponível