4,4'-DDE, 100 µg/ml, Methanol, 1ml Back Catalog number: 679459 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 0015.16-5MG 1,8-Dinitropyrene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 42397-65-9 Price on request 66126 3,3',4,4',5-Pentachlorobiphenyl (126) Price on request C17594100 Toluene D8, certified, 0.5ml Price on request