Arsenic (As) Back Catalog number: 59785A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1787.16-10MG 4-Aminopyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 17075-03-5 Price on request 71295 Chlorodifluoromethane Price on request 11341.15-100-AN Metazachlor methylsulfoxide,100 µg/mL,acetonitrile,1mL, Price on request