3,3’-Dichlorobenzidine Back Catalog number: 94753 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73422 1,2-Methylenedioxybenzene Price on request 93245 EPA Method 528 Fortification Solution Price on request 10037.4-100MG 4-Nitrosopiperazin-2-one, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 18907-82-9 Price on request