Dursban, 1000µg/mL in MeOH, 1ml Back Catalog number: P-094S-10X Availability: In the manufacturer's stock Price on request - + Recommended X9111 Heptachlor Price on request 14500-0240-100CY5 Benzo(e)pyrene, 100µg/ml in Cyclohexane, 5ml Price on request 0444.15-500-IO 4H-Cyclopenta[def]phenanthrene, 500 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 203-64-5 Price on request