17a-Ethinylestradiol, certified, 0.25g Back Catalog number: C13245100 Availability: In the manufacturer's stock Price on request - + Recommended 11508.47-100-AN Paclitaxel,100 µg/mL,acetonitrile,1mL, Price on request 50439 Arsenic (As) Price on request 675908 beta-Cyfluthrin, 100 µg/ml, Ethyl acetate, 5ml Price on request