MA - EPH Fractionation Surrogate Spike Back Catalog number: 51039 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678477 Esfenvalerate, 10.0 µg/ml, Acetonitrile, 10ml Price on request 96413 Resmethrin Price on request 679512 Alodane, 100 µg/ml, Cyclohexane, 1ml Price on request