Chromatogram specificity of PVP 30. a. Diluent; b. PVP 30 standard solution; c. Placebo solution; d. Placebo spiked with PVP 30 solution, and e. Formulation sample solution.

 
 
  Part of: Paryanti S, Permana B, Damayanti S (2025) Development and validation of analytical procedure for analysis of polyvinylpyrrolidone in tablets containing metformin hydrochloride and pioglitazone hydrochloride. Pharmacia 72: 1-10. https://doi.org/10.3897/pharmacia.72.e122950