EPA Method 8270C Mix #26 Back Catalog number: 91005 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678100 Nuarimol, 100 µg/ml, Acetonitrile, 1ml Price on request 50593 Copper (Cu) - 10 PPM Price on request MBP-118 2,3',4,4',5-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request