ICP-MS Verification Kit Back Catalog number: 52102 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50439 Arsenic (As) Price on request 1525.20-100-T Benzo[e]pyrene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 205440-82-0 Price on request B276580-5MG Benzyl Fentanyl, 5mg Price on request