PCB No. 55, 100µg/ml in Isooctane, 1ml Back Catalog number: 66055 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 58190 Thorium (Th) Price on request 95253 Aroclor CCV Mix Conc 2 Price on request 70742 Octachloronaphthalene Price on request