4,4’-DDE Back Catalog number: 79149 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 1955.11-2K-ME Ethyltri-n-propyltin Price on request 8655.12-100-NN Dieldrin-random 13C4 Price on request P-566S Desmethryn, 100µg/ml in MeOH, 1ml Price on request