2,3,3',4,4',5'-Hexachlorobiphenyl (157) Back Catalog number: 68157 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94018 Method 515.3LPC Standard Price on request 70344 4-Chlorophenol Price on request 673837 Ethoxysulfuron, 100mg Price on request