EPA Method 8260 C-19 Standard Back Catalog number: 93256 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79484 Methyl 9-cis-octadecenoate (C18:1n-9) Price on request 53003 Nickel Nitrate Modifier Price on request 20326 CLP Pesticide Mix “A” Price on request