2,4-D n-butyl ester Back Catalog number: 71629 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1344.12-50MG 2,6-Dimethylnaphthalene-d12,neat,neat,50mg Price on request 93498A n-Hydrocarbon Standard Price on request 96096 Deuterated PAH Mix #2 Price on request