1 "Ficheiro:Polyethylene_Glycol-Polyvinyl_Alcohol.png".

Ficheiro:Polyethylene Glycol-Polyvinyl Alcohol.png

DescriptionPolyethylene Glycol-Polyvinyl Alcohol.png English: PEG-PVA: Macrogol-Poly(vinyl alcohol) graft-copolymer, brand name Kollicoat. Excipient used...