EPA Method 1664 - Oil & Grease (Sonicate) Back Catalog number: 91958A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8669.9-100-AN Imidacloprid,100 µg/mL,acetonitrile,1mL, Price on request C482501 Ciprofloxacin-d8, 2,5mg Price on request 2013.12-5MG 2,3,3',4,4',5-Hexachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 38380-08-4 Price on request