gamma-BHC Back Catalog number: 79045 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9086 3,3’-Dimethylbenzidine Price on request 52147 Method 1640 Tuning Standard Price on request P286243 Perfluoro-2,5-dimethyl-3,6-dioxanonanoic Acid, 100 Price on request