EPA Method 1664 - Oil & Grease (Sonicate) Back Catalog number: 97738 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678368 Tribenuron-methyl, 100 µg/ml, Acetonitrile, 1ml Price on request 93576 Ethylamine Price on request MBP-8 2,4'-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request