2,4’-DDE Back Catalog number: 71203 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93695 EPA Method 525.2 Phthalates Price on request S-4179-ASS-IO Aromatics Calibration Standards Kit, Std. 6 (without Internal Standard) 24 Analytes, each Vol.% as listed in isooctane; units: 5x10mL Set, one of each Std. 1-5 + opt. 1x1mL (Std. 6) Standard 6 of the calibration set is optional. It has been added in Price on request EC9605-RS Recovery Standard Solution, 1.2ml, isooctane Price on request