2,4-DB, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 677418 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 12149.12-100-ME Mexacarbate,100 µg/mL,MeOH,1mL, Price on request 1842.12-1G 4-n-Pentylbenzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 26311-45-5 Price on request LS20950009AL PAH-Mix 9, 10µg/mL in Acetonitrile, 5 x 1ml Price on request