Multi-Element Check Standard Back Catalog number: 59001 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 685286 D12-Benzo[a]pyrene, 100 µg/ml, Acetonitrile, 1ml Price on request A14213000IO-10 HHCB 10 µg/mL in Isooctane, 1mL Price on request 73201 Oxadixyl Price on request