PCB Congener Mix #2 Back Catalog number: 94980 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66112 PCB No. 112, 100ug/ml in Isooctane, 1ml Price on request N378012 2-Naphthylamine-d7, 5mg Price on request 71389 n-Butylamine Price on request