2,4-D n-butyl ester Back Catalog number: 71629 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50324X ICP-MS Low Check Mix Revision 1 Price on request 2054.22-100-HX Dibenzyl phthalate, 100µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 523-31-9 Price on request 673660 Permethrin, 100 µg/ml, Ethyl acetate, 5ml Price on request