PCB Congener Mix, 100µg/ml in Isooctane, 1ml Back Catalog number: 94567 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 79520 Diphenylamine Price on request 59759 Anions Mix #1 Price on request 682134 4,4'-Dichlorobenzophenone, 100 µg/ml, Ethyl aceta Price on request