4,4’-DDE Back Catalog number: 79149 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 0014.16-100-T 1,6-Dinitropyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 42397-64-8 Price on request 35002R EPA Method 502.2/524.2 Volatile Standard Price on request 6:2PAP Sodium 1H,1H,2H,2H-perfluorooctylphosphate, 50µg/ml in MeOH, 1,2ml Price on request