PCB Congener Internal Standard Mix Back Catalog number: 94569 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79402 Aroclor 1016 Price on request 675382 AMPA, 100 µg/ml, Water, 5ml Price on request 8359.12-100-IO 3,3'-Difluorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 396-64-5 Price on request