PCB Congener Internal Standard Mix Back Catalog number: 94569 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9122 Isodrin Price on request 2775.12-100-DC Dieldrin, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 60-57-1 Price on request 679930 p-Xylene, 5ml Price on request