4,4’-DDE Back Catalog number: 79041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA13300000CY Ethoprophos, 100µg/mL in Cyclohexane, 1ml Price on request 9009.4-2K-DC N-Nitrosopyrrolidine, 2000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 930-55-2 Price on request 92958 Aroclor 1254 Price on request