2,4-D, 250mg Back Catalog number: 673133 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 90568 4,4’-Methoxychlor Price on request C15123010 4-Methyl-2-pentanone-2,4-dinitrophenylhydrazone, 100mg Price on request 0466.16-200-T 1,5-Dimethylanthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 15815-48-2 Price on request