EPA Method 1664 - Oil & Grease (Sonicate) Back Catalog number: 91958A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676039 D5-Propachlor OA, 100 µg/ml, Acetonitrile, 1ml Price on request 72465 3,4,4’-Trichlorocarbanilide Price on request 11228.20-K-ME Amlodipine, 1000µg/ml in MeOH, 1ml Price on request