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 59215 Standard #1 Price on request 684842 2,4-D, 10.0 µg/ml, Acetonitrile, 10ml Price on request 95388 Volatile Mix Price on request