EPA Method 8325 Surrogate Standard Back Catalog number: 82483 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-2160-100AN5 Fenbutatin oxide, 100µg/ml in Acetonitrile, 5ml Price on request 677968 Bromophos-ethyl, 100 µg/ml, Toluene, 1ml Price on request 72606 2’,4’,5’-Trifluoroacetophenone Price on request