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 71809 Isobutyric acid Price on request 43031 Pentafluorophenol Price on request 94478 n-Hydrocarbon Standard - EPH Price on request