title: The quantitative analysis of polyvinylpyrrolidone by infrared spectrophotometry.
mesh_terms: D002254:Carbonates; D007259:Infrared Rays; D008274:Magnesium; D008722:Methods; D011205:Povidone / Q000032:analysis*; D013053:Spectrophotometry
chemical_list: D002254:Carbonates; D011205:Povidone; D008274:Magnesium