Arsenic (As) Back Catalog number: 57133 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1330.22-200-TX10 Dibenz[a,h]anthracene-d14, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 13250-98-1 Price on request 72481 9-Nitroanthracene Price on request 96594 Carbamazepine Price on request