3,3’-Dichlorobenzidine Back Catalog number: 94753 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-H Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 687325 Atraton, 100µg/ml in Acetonitrile, 5ml Price on request 97618 Furans Mix #1 Price on request