EPA Method 1664 - Oil & Grease (Sonicate) Back Catalog number: 91958A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675396 2,3,6-Trichlorophenol, 10 µg/ml, Methanol, 10ml Price on request 33581 Trichlorofluoromethane, 20mg/mL in MeOH, 1ml Price on request 95148 Pesticide Mix #4 Price on request