EPA 515 Herbicides - Underivatized Back Catalog number: 92096 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MDF-123469 1,2,3,4,6,9-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 678317 Mecoprop-1-octyl ester, 100 µg/ml, Acetone, 1ml Price on request 70217 Metolachlor Price on request