EPA Method 1664 - Oil & Grease (Sonicate) Back Catalog number: 91958A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3465.12-100-T Oxadiazon-hydroxy , 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request 95418 Alcohol Mix C3, 4000ug/mL in Water, 1,2ml Price on request 679075 Methoprene, 10 µg/ml, Acetonitrile, 10ml Price on request