Aroclor 1221 Back Catalog number: 90593 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10590.14-50X2 Tetrabromobisphenol S dimethyl ether Price on request 80810 EPA Method 8081A Mix #2 Price on request 676756 Thiazafluron, 100 µg/ml, Acetonitrile, 1ml Price on request