2,4-D n-butyl ester Back Catalog number: 83601 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 13450-0101D-10CY5 Tonalide-d3, 10µg/ml in CY, 5ml Price on request 32511 o-Xylene Price on request 677813 D5-PCB 116, 100 µg/ml, Isooctane, 1ml Price on request