Heptachlor-endo-epoxide (trans-, isomer A), 100 ng/µl, 1ml Back Catalog number: XA14102000CY Availability: In the manufacturer's stock Price on request - + Recommended B0927 Butyl Phenyl Ether, 25ml Price on request T425602 Thyroxine-13C6, 1mg Price on request EPA-8280CC3 Calibration Verification Solution , 1ml, nonane Price on request