Endosulfan (alpha and beta), 100 ng/µl, 1ml Back Catalog number: XA13120000IO Availability: In the manufacturer's stock Price on request - + Recommended XA18000034AL Pesticide-Mix 34 100 µg/mL in Acetonitrile, 1ml Price on request DF-IS-D200 Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request 93611 Chlorinated Anisoles Standard Price on request