3,3’-Dimethylbenzidine Back Catalog number: 94729 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0769.16-500-IO 3,9-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66291-32-5 Price on request 50019 ICP Mix #2 Price on request 51133 Aromatics Quantitative Calibration Mix #5 Price on request