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 91981 Bromochloromethane Price on request 79167 Heptachlor Price on request 94449 CLP SOM 01.1 SVOC DMC Base/Neutrals Price on request