Basic Green 5;Methylene Green zinc;METHYLENE GREEN, FOR MICROSCOPY;Hypomethyl Green, Methylene Green;Basic Green 5 ISO 9001:2015 REACH;Methylene Green zinc chloride double salt;Methylene Green zinc chloride double salt,Basic Green 5;METHYLENE GREEN, ZINC CHLORIDE DOUBLE SA LT (BASIC GREEN 5, C.I. 52020)