[Studies on the safety of toys. II. Analysis of dyes printed on "Origami" (colored paper)].
D002854:Chromatography, Paper; D002855:Chromatography, Thin Layer; D004396:Coloring Agents / Q000032:analysis*; D010209:Paper / Q000032:analysis*; D010988:Play and Playthings
D004396:Coloring Agents