EPA Method 507/525 Analytes Mix #4 Back Catalog number: 30085 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BDD-1234678 1,2,3,4,6,7,8-Heptabromodibenzo-p-dioxin, 1.2ml x 25ug/ml, toluene Price on request 675415 Fenchlorphos-oxon, 100 µg/ml, Acetonitrile, 1ml Price on request 678148 Sulprofos, 100 µg/ml, Acetonitrile, 5ml Price on request