17alpha-Ethynylestradiol,1000 µg/mL,MeOH,1mL, Back Catalog number: 3623.20-K-ME Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 674232 Fenthion-oxon, 10.0 µg/ml, Acetonitrile, 1ml Price on request 673749 Bromoxynil, 100 µg/ml, Ethyl acetate, 5ml Price on request 95184 Supelco Column # 101336-05 Price on request