Vinylpyrrolidone-vinyl acetate copolymers as mounting media for azo and other dyes.
D001391:Azo Compounds / Q000737:chemistry*; D004396:Coloring Agents; D011145:Polyvinyls / Q000737:chemistry*; D011205:Povidone / Q000737:chemistry* / Q000031:analogs & derivatives; D013194:Staining and Labeling; D014753:Vinyl Compounds
D001391:Azo Compounds; D004396:Coloring Agents; D011145:Polyvinyls; D014753:Vinyl Compounds; C549547:vinylacetate-vinylpyrrolidone copolymer; D011205:Povidone; C011566:vinyl acetate
AZO COMPOUNDS/chemistry; POLYVINYLPYRROLIDONE/chemistry; POLYVINYLS/chemistry; STAINS AND STAINING