PCB Congeners Back Catalog number: 94830 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95698 Crude Oil Standard n-Hydrocarbons C5-C9 Price on request 31079 EPA Method 549.1 Analytes Price on request 678954 Flamprop, 100 µg/ml, Acetonitrile, 1ml Price on request