Manufacturer of Biological Stains : Light Green SF Yellowish, Xylene Cyanol FF, Janus Green B, Methyl Green (Ethyl Green), Ponceau S, New Methylene Blue N., Thionin (Acetate), Methylene Violet 3 Rax, Gallocyanine, Sulphonephthalein Dyes : Meta Cresol Purple, Bromo-Cresol Green, Oxidation Reduction Indicator : 1,10-Phenanthroline (Monohydrate), 1,10-Phenanthroline (anhydrous), 1,10-Phenanthroline (hydrochloride), Pharmaceutical Intermediate : 3,5-Diiodo-L-Thyronine, L-Thyroxine, Bulk Drugs : L-Thyroxine Sodium IP/BP/USP, 3.3',5-Triiodo-L-Thyronine, Aminacrine Hydrochloride, Industrial Chemical : N-Phenylanthranilic Acid (Synthetic intermediate and Redox indicator)