2,4-D Choline salt, 100mg Back Catalog number: N-13985-100MG Availability: In the manufacturer's stock Price on request - + Recommended EPA-1613CVS EPA Method 1613 Calibration Kit, 5 ampoules, nonane Price on request 2785.12-100-AN 3,3'-Dichlorobenzidine,100 µg/mL,acetonitrile,1mL Price on request 68C-PAR Native Toxics/LOC Stock Solution, 1.2ml, nonane Price on request