EPA Method 1664 - Oil & Grease (Sonicate) Back Catalog number: 97738 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10152.7-100-AN o-Anisidine,100 µg/mL,acetonitrile,1mL, Price on request 92779 EPA Method 617/8080/8250/8270 - Analytes Price on request 677907 EPN, 10 µg/ml, Ethyl acetate, 10ml Price on request