PCB Congener Mix #4 Back Catalog number: 94982 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71587 2,4,6-Tribromophenol-PFB derivative Price on request 12137.16-100-ME Difenoxuron,100 µg/mL,MeOH,1mL, Price on request 32761 3-Methylhexane Price on request