3,3’-Dimethylbenzidine Back Catalog number: 90898 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3,6-OPFHPA Perfluoro-3,6-dioxaheptanoic acid (NFDHA), 1.2ml x 50ug/ml, methanol Price on request 59983 ICP Mix Price on request 93013 PAH standard, 100µg/ml in methylene chloride, 1ml Price on request