PCB Congeners Back Catalog number: 92262 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-3000-100AN5 Lenacil, 100µg/ml in Acetonitrile, 5ml Price on request 53046 Calibration Standard Mix 4 Price on request 70101 4,4’-DDT Price on request