Mestranol Back Catalog number: 79681 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-1368-S 1,3,6,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 678373 beta-Cyfluthrin, 100 µg/ml, Acetonitrile, 5ml Price on request X9024 delta-BHC Price on request