SOM CODE MODEL COMPANY DESCRIPTION
N248/81 4645 LOBACHEMI,INDIA METHYL BLUE FOR MICROSCOPY 25GM/BOT (C37H27N3NA2O9S3).
N248/8 32720 RIEDEL GERMANY METHYL BLUE FOR MICROSCOPY 25GM/BTL.(C37H27N3Na2O9S3, WATER BLUE, ACID BL