Arsenic (As) Back Catalog number: 59799 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1468.16-100-T 2-Nitropyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 789-07-1 Price on request 2316.9-100-CY Diuron Price on request 1712.12-100-IO 4-Fluorobiphenyl Price on request