2,4-D n-butyl ester Back Catalog number: 83601 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70431 Phthalic anhydride Price on request 93988 PAH Standard, 1000µg/ml in methylene chloride, 1ml Price on request 3960.7-1ML 4-Chlorotoluene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 106-43-4 Price on request