2,3,3',4,4',5’,6-Heptachlorobiphenyl Back Catalog number: 63191 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93372 Regulated Semi-Volatile Standard Price on request M160100 Maltohexaose, >95%, 100mg Price on request D435938-500MG 2,2-Dichloroacetamide, 500mg Price on request