4-Amino-2´,3-dimethylazobenzene, certified, 0.25g Back Catalog number: C10202000 Availability: In the manufacturer's stock Price on request - + Recommended 677652 Pesticide-Mix 108, 10.0 µg/ml, Acetonitrile, 10m Price on request 74039 Etofenprox, 1000ug/mL in methanol,1ml Price on request 0957.14-500-IO 1,3-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31317-15-4 Price on request