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 72058 Biphenyl-d10 Price on request 53143 EPA 1620 Standard 5 Price on request 90162 Hexachlorobenzene Price on request