PCB Congener Mix, 100µg/ml in Isooctane, 1ml Back Catalog number: 94567 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 678441 Mirex, 100 µg/ml, Acetonitrile, 5ml Price on request 678997 Tefluthrin, 100 µg/ml, Cyclohexane, 1ml Price on request 94832 Volatile Standard Price on request