PCB Congeners Back Catalog number: 94810 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673410 Phosmet, 10.0 µg/ml, Acetonitrile, 10ml Price on request 677964 Heptenophos, 100 µg/ml, Toluene, 1ml Price on request 682639 Diphenyl carbonate, 1000mg Price on request