Potentiometric and surface topography studies of new carbon-paste sensors for determination of thiamine in Egyptian multivitamin ampoules

par Yousry M. Issa, Fekria M. Abou Attia, Omaima E. Sherif, Ahmed S. Abo Dena
Publié 2017-09-01

Effect of complexation with lanthanide metal ions on the photochromism of (1,3,3-trimethyl-5′-hydroxy-6′-formyl- indoline-spiro2,2′-[2h]chromene) in different media

par M. S. Attia, M. H. Khalil, M. S. A. Abdel-Mottaleb, M. B. Lukyanova, Yu. A. Alekseenko, Boris Lukyanov
Publié 2006-01-01