2,4-D n-butyl ester Back Catalog number: 83601 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C16171830 Phthalic acid, bis-C6-C8-branched alkyl esters C7-rich, 100mg Price on request 70671 EPN Price on request 79180 Phenanthrene Price on request