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 H918323 2-Hydroxycinnamic Acid, 5g Price on request 71521 Naphtha Price on request X9219 Diethyl ether Price on request