PCB Congener Mix, 100µg/ml in Isooctane, 1ml Back Catalog number: 94567 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 32211 1,1-Dichloroethane Price on request 73686 2-Hydroxy-3-methylbutyric acid Price on request 92864 Herbicide Free Acid Standard Price on request