EPA Method 8270C Mix #27 Back Catalog number: 91006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 34281 trans-1,2-Dichloroethene Price on request C14283760 Imidacloprid-olefin, certified, 10mg Price on request NG-S674-1G Lauric acid diethanolamide, 1g Price on request