3,3’-Dimethylbenzidine Back Catalog number: 90898 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11194.26-10MG Diisononyl phthalate (C9-alkyl ester isomer mix),neat,neat,10mg, Price on request 675108 Sodium p-n-tetradecylbenzenesulfonate, 100 µg/ml, Price on request VHG-SDSL-5-100 Sulfur, 5µg/g (0.0005 wt%) in Diesel Fuel, 100ml Price on request