PCB Congener Internal Standard Mix Back Catalog number: 94569 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678453 Pentachlorobenzene, 100 µg/ml, Acetonitrile, 1ml Price on request 674615 D7-Benzyldimethyldodecylammonium chloride, 10mg Price on request 0025.16-100-T 3-Nitrofluoranthene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 892-21-7 Price on request