Selenium (Se) Back Catalog number: 57834 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9083 Dimethoate, 100µg/ml in MeOH, 1ml Price on request XA14102000CY Heptachlor-endo-epoxide (trans-, isomer A), 100 ng/µl, 1ml Price on request 675811 Ethephon, 10 µg/ml, Acetonitrile, 10ml Price on request