toluidine toner
Look at other dictionaries:
toluidine red toner — noun or toluidine red also toluidine toner Usage: sometimes capitalized both Ts&R : any of a group of red organic pigments that are related to the para reds but are more permanent see dye table I (under Pigment Red 3) … Useful english dictionary
toluidine red — noun see toluidine red toner … Useful english dictionary