Arsenic (As) Back Catalog number: 58133 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9845.9-1MG 9-Oxononanoic acid, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 2553-17-5 Price on request 71462 a,a’-Dibromo-m-xylene Price on request 98739 UCMR4 - Method 552.3 - Haloacetic Acids Price on request