2-Ethyl-1-butene Back Catalog number: 71684 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9928.16-5MG 6:2 Di-PAPS-d4, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. Price on request XA15220000AL Mevinphos, 100µg/mL in Acetonitrile, 1ml Price on request 71588 1-Ethyl-2-pyrrolidinone, 1000µg/ml in MeOH, 1ml Price on request