Development and validation of analytical procedure for analysis of polyvinylpyrrolidone in tablets containing metformin hydrochloride and pioglitazone hydrochloride


	Chromatogram of PEG/PEO standards. a. Standard Black (PEO-1180000, PEO-99000, and PEG-6530); b. Standard Blue (PEO-504000, PEO-42700, and PEG-599); c. Standard Yellow (PEO-217000, PEO-18600, PEG-2130, and PEG-238).

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