Profenofos Back Catalog number: 3489.11-100-AN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 96870 EPA 537 UCMR3 Calibration Mix 1 Price on request 0603.27-100-IO alpha alpha alpha (20S)-Cholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 41083-75-4 Price on request 24P-DDE 1,1-Dichloro-2-(2-chlorophenyl)-2-(4-chlorophenyl)ethene, 1.2mL x 100ug/mL, nonane Price on request