Benzene/n-Hexane Control Standard Benzene/n-Hexane = 1:2 (Neat 1mL) Back Catalog number: S-4013-1ML Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 9485.20-50-AN 6-Chlorobenzo[a]pyrene Price on request AC-AQ40-030 Aqueous ethanol control EtOH AQ (4.0g/L), 10 x 3.0ml Price on request 673324 Imidacloprid, 10.0 µg/ml, Acetonitrile, 10ml Price on request