2,4-D Back Catalog number: 79196 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9755.17-100-IO iso-Butyl n-pentyl phthalate, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 676620 Atrazine mercapturate, 100 µg/ml, Acetonitrile, Price on request 92838 2,3,5-Trimethylnaphthalene Price on request