CLP Pesticide Lab Control Standard Back Catalog number: 20061 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3477.18-100-CY Perthane Price on request 94571 n-Parrafins and Aromatics / Naphthalenes Price on request 83597 EPA Method 515.2 Analytes - Underivatized Price on request