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 675467 2-Aminobenzimidazole, 250mg Price on request 15900-0135-100AN5 Aminopyralid, 100µg/ml in Acetonitrile, 5ml Price on request ACQ-WH03-030 Ethanol standard in whole blood,0.3g/L,whole blood, 3mL Price on request