2,4-D n-butyl ester Back Catalog number: 83601 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended HXCHLOR Chlordene, 1.2mL x 100ug/mL, nonane Price on request 79004 Acetone, 1000µg/ml in MeOH:Water (9:1), 1ml Price on request 99882 Fermentation Standard, in Water, 1ml Price on request