Selenium (Se) Back Catalog number: 57034 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2978.7-100-CY Aldicarb Price on request 79660 Penconazole Price on request 2990.9-K-CY 2,2-Dimethylheptane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1071-26-7 Price on request