EPA Method 1664 - Oil & Grease (Sonicate) Back Catalog number: 97738 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ACQ-AQ15-115 Ethanol standard in water,1.5g/L,water, 1.5mL Price on request I274992 Imidacloprid-d4, 2,5mg Price on request 12128.8-100-ME Metaldehyde,100 µg/mL,MeOH,1mL, Price on request