Hexavalent Chromium Back Catalog number: 55209 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679888 3,3'-Dimethylbenzidine, 100 µg/ml, Acetonitrile, Price on request 72038 Tetrapentyltin Price on request 2790.9-100-IO 2,4,5-Trimethylaniline, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 137-17-7 Price on request