Benzo(b)fluoranthene Back Catalog number: 92531 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96498 Oxymorphone Price on request 82515 EPA Method 8250 - Acid Matrix Spiking Solution Price on request 2693.6-K-IO 3,4-Dimethylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 632-15-5 Price on request