Aromatic Hydrocarbons Mix 11, 2000 ng/µl, 1ml Back Catalog number: YA04000100ME Availability: In the manufacturer's stock Price on request - + Recommended 8240.13-100-T 4,4'-Difluorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 457-68-1 Price on request 673668 Piperonyl butoxide, 100 µg/ml, Ethyl acetate, 5m Price on request 2765.6-100-AN 4-Chloroaniline,100mg/mL,acetonitrile,1mL, Price on request