8260B Extra Compounds SS Back Catalog number: 94236 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71838 2,2’-Dinitrobiphenyl Price on request BDD-237 2,3,7-Tribromodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Price on request 90898 3,3’-Dimethylbenzidine Price on request