Arsenic (As) Back Catalog number: 50439 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59762 Cation Mix Price on request 79292 4,4’-DDT Price on request 2682.9-100-ME 2-Methyl-1-octene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 4588-18-5 Price on request