3,3’-Dichlorobenzidine Back Catalog number: 94753 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EPA-513ISS Internal Standard Spiking Solution, 1.2ml, nonane Price on request 72453 Nicosulfuron, 1000µg/ml in Acetonitrile, 1ml Price on request 98310 Denatured Fuel Ethanol Calibration Level 3 Price on request