PCB Congener Mix, 100µg/ml in Isooctane, 1ml Back Catalog number: 94567 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 59914 Fluoride (F-) Price on request C281108 (R)-Cetirizine-d4 Dihydrochloride, 1mg Price on request 685064 epsilon-HCH, 10.0 µg/ml, Acetonitrile, 1ml Price on request