4,4'-Dichlorodiphenyl ether, 1.2ml x 50ug/ml, nonane Back Catalog number: DPE-15 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 91757 MA - VPH Primary Calibration Spike Price on request 92454 OCP MIX - D, in Isooctane, 1ml Price on request 676851 D8-Triforine, 100 µg/ml, Acetone, 1ml Price on request