Aroclor 1221 Back Catalog number: 90124R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675531 Sulfisoxazole, 250mg Price on request 673649 Paraoxon-methyl, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 681945 Triazoxide, 10.0 µg/ml, Acetonitrile, 10ml Price on request