Estradiol 17-Isovalerate, 25mg Back Catalog number: SC-470863 Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-D200 Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request 32231 cis-1,2-Dichloroethene Price on request 677108 D3-Bifenox, 100 µg/ml, Acetonitrile, 1ml Price on request