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 BB-53 2,2',5,6'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request 676816 Tetracontane, 100 µg/ml, Hexane, 10ml Price on request 679268 2-Phenoxyethanol, 1000mg Price on request