Benzo[a]pyrene-d12,400µg/mL,cyclohexane,1mL, Back Catalog number: 1088.20-400-CY Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 15900-4105-100AN1 Propachlor-ESA sodium salt, 100µg/mL in Acetonitrile, 1ml Price on request ACQ-SE11-030 Ethanol standard in serum,1.1g/L,serum, 3mL Price on request 94230 Method 8151 Standard Price on request