2,2',3,4',5,6,6'-Heptachlorobiphenyl (188) Back Catalog number: 63188 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-13102A1-1ML Prometon, 100µg/ml in Acetonitrile, 1ml Price on request D300500-2.5MG Dhurrin, 95%, 2,5mg Price on request 10007 CLP Semi-Volatiles - PAH Standard Price on request