title: THIN-FILM ELECTROPHORESIS. I. THE ELECTROPHORETIC BEHAVIOUR OF COAL-TAR FOOD COLOURS ON PAPER AND THIN FILMS.
mesh_terms: D003031:Coal; D003033:Coal Tar; D003116:Color; D004396:Coloring Agents; D004586:Electrophoresis; D005503:Food Additives; D010209:Paper; D012106:Research
chemical_list: D003031:Coal; D004396:Coloring Agents; D005503:Food Additives; D003033:Coal Tar
keywords: COAL TAR; DYES; ELECTROPHORESIS; EXPERIMENTAL LAB STUDY; FOOD ADDITIVES