Benzidine Back Catalog number: 79151 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53336 Mixed Calibration Standard 2 Price on request 0099.5-5ML Methyl-n-butylsulfide, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 628-29-5 Price on request A13669500AL-100 Fluazifop-P (free acid), 100µg/mL in Acetonitrile, 1ml Price on request