Interaction of sodium erythrosin and polyvinylpyrrolidone.
D055598:Chemical Phenomena; D002621:Chemistry; D004396:Coloring Agents / Q000032:analysis; D004355:Drug Stability; D005452:Fluoresceins; D006863:Hydrogen-Ion Concentration; D011760:Pyrrolidinones; D013053:Spectrophotometry
D004396:Coloring Agents; D005452:Fluoresceins; D011760:Pyrrolidinones