2,3,3',4,4',5’,6-Heptachlorobiphenyl Back Catalog number: 66191 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73225 Erythromycin Price on request 70084 2-Chlorophenol-d4 Price on request 98402 IP 391-95 Calibration Level 2 Price on request