EPA Method 531.1 - Analytes Back Catalog number: 30042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59322 Cations Mix (K,Na,Mg,Ca) 1000µg/ml in Water, 100ml Price on request 683040 Acetamiprid-N-desmethyl, 100 µg/ml, Acetonitrile, Price on request CLM-10309-1.2 Mono-(6-oxo-2-propylheptyl) phthalate-13C2, 1,2ml Price on request