EPA Method 551.1 Performance Check Soln Back Catalog number: 30114 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682048 T-2 Toxin, 100 µg/ml, Acetonitrile, 5ml Price on request 79028 Benzo(b)fluoranthene, 1000µg/ml in Acetonitrile, 1ml Price on request C14102000 Heptachlor-endo-epoxide (trans-, isomer A), certified, 10mg Price on request