2,4-D n-butyl ester Back Catalog number: 71629 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12015.4-1ML Tetrahydrofuran,neat,neat,1mL, Price on request 94870 Fatty Acid Mix, 1000µg/ml in Water, 1ml Price on request 95063 Volatile Gases Standard Price on request