EPA Method 1664 - Oil & Grease (Sonicate) Back Catalog number: 92984 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11500.21-K-ME Tianeptine sulphate mono hydrate,1000 µg base/mL,MeOH,1mL, Price on request 675684 1,1,2-Trichloro-1,2,2-trifluoroethane, 250mg Price on request 30005 Fortification sol.,2000ug/ml in MeOH,1ml Price on request