cis-2-Butene Back Catalog number: 72428 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93010 Stearic acid butyl ester Price on request 92787 EPA Method 8081A Pesticide Standard A Price on request KM03519DA Cyclohexyl 2-chloroacetate, 97%, 1g Price on request