17-beta-Estradiol, certified, 0.25g Back Catalog number: C13213100 Availability: In the manufacturer's stock Price on request - + Recommended 55088 CWA UV 254 Absorbance/ DOC Price on request 18208R TCLP - Pesticide Spiking Standard Price on request 12005.20-K-IO Tributylacetylcitrate,1000 µg/mL,isooctane,1mL, Price on request