2,4-DB methyl ester Back Catalog number: 83502 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EPA-8290HRCC3 Calibration Verification Solution , 1ml, nonane Price on request 30046 EPA Method 547 Analyte Price on request OXYCHLORD OxyChlordane, 1.2mL x 100ug/mL, nonane Price on request