EPA 1638Mix A Back Catalog number: 52144 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA15171150AL Metolachlor-2-ethoxy 100ng/µL in Acetonitrile. 1ml Price on request 93949 D-(+)-Maltose monohydrate Price on request 91424 EPA Method 507 Analyte Mix #10 Price on request