Arsenic (As) Back Catalog number: 59785 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1334.5-1ML 2-Methyltetrahydrothiophene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1795-09-1 Price on request 673426 Prosulfocarb, 10.0 µg/ml, Acetonitrile, 10ml Price on request 71031 Methyl acetate Price on request