EPA Method 548 Analyte Back Catalog number: 30048 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96362 Novaluron Price on request 675892 DMST, 100 µg/ml, Acetonitrile, 1ml Price on request N-12147-100MG Heptachlor, 100mg Price on request