17-alpha-Ethynylestradiol Back Catalog number: 72742 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675154 D8-Naphthalene, 10.0 µg/ml, Cyclohexane, 10ml Price on request 83575 2,4,5-TP Price on request 676188 Halofenozide, 100 µg/ml, Acetonitrile, 5ml Price on request