EPA Method 1664 - Oil & Grease (Sonicate) Back Catalog number: 97738 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675798 Azodyes-Mix 1, 10.0 µg/ml, Acetonitrile, 1ml Price on request 678097 Mepronil, 100 µg/ml, Acetonitrile, 1ml Price on request 678128 Tebuconazole, 100 µg/ml, Acetonitrile, 5ml Price on request