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 679019 Josamycin, 10 µg/ml, Acetone, 5ml Price on request IBPO007 Quinoline Yellow (E 104), 1g Price on request 94979 PCB Congener Mix #1 Price on request