Arsenic (As) Back Catalog number: 57233 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3934.2-1ML 1,1,2-Trichloroethane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 79-00-5 Price on request 673520 Cypermethrin, 100 µg/ml, Ethyl acetate, 5ml Price on request 682399 Sulfaphenazole, 100 µg/ml, Methanol, 5ml Price on request