2,3',4',5-Tetrachlorobiphenyl (70) Back Catalog number: 66070 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675826 Aclonifen, 100 µg/ml, Toluene, 5ml Price on request EPA-513PAR Precision and Recovery Solution, 1.2ml, nonane Price on request 82474 CCC Class II- Method 8261 Price on request