Methyl Green OOOGG by Badische Anilin & Soda Fabrik (BASF)...
Methyl Green OOOGG by Badische Anilin & Soda Fabrik (BASF) S
Methyl Green OOOGG by Badische Anilin & Soda Fabrik (BASF) Stuttgart & Ludwigshafen in Germany. One of a collection of colour dyes in bottles from the Colour Museum in Bradford, West Yorkshire, c.1900.