Čes. slov. farm. 1999, 48(4):179-182
Isotachophoretic Analysis of Ophthalmic Drops
- Katedra farmaceutickej analýzy a nukleárnej farmácie Farmaceutickej fakulty UniverzityKomenského, Bratislava
The method of capillary isotachophoresis was employed to analyse the active ingredients in theophthalmic drops Tetrakain 0.5% and Atropin 1%. A method has been worked out which representssimplification and increases selectivity in comparison with titration determination according PhBs 4.The pre-adjustment of samples only consists in necessary dilution with demineralised water, thelength of determination not exceeding ten minutes. The method was applied to the investigation ofstability of eye drops.
Keywords: tetracainium chloride; atropinium sulfate; ophthalmic drops; capillary isotachophoresis
Published: April 1, 1999 Show citation