D8-4,4'-DDT, 10mg Back Catalog number: 674921 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 98131 EPA Method 8141 Standard Rev 1 Price on request 3422.11-100-CY Imidan Price on request 50452 CRM - 21 Component Metal Std. Price on request