Benzidine Back Catalog number: 43024 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11118.19-50-T 3,3',5,5'-Tetrabromobisphenol A diacetate,50 µg/mL,toluene,1mL Certan, Price on request EPA-1613STOCK EPA Method 1613 Native Stock Solution, 1.2ml, nonane Price on request 673322 Imazalil, 10.0 µg/ml, Acetonitrile, 10ml Price on request