beta-Estradiol hemihydrate, 250mg Back Catalog number: 673127 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2689.34-10UG 17 alpha(H),21ß(H)-(22R)-Tetrakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 67069-14-1 Price on request 673692 Pyriproxyfen, 100 µg/ml, Ethyl acetate, 5ml Price on request 57880 Mercury (Hg II) Price on request