2,4-D n-butyl ester Back Catalog number: 83601 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EC9605-PAR Precision and Recovery Solution, 1.2ml, isooctane Price on request 99882 Fermentation Standard, in Water, 1ml Price on request 673681 Propyzamide, 10.0 µg/ml, Ethyl acetate, 10ml Price on request