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 681223 Formothion, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 72710 1,2,3,4-Tetachloronaphthalene Price on request 1301.6-5ML Cyclohexane, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 110-82-7 Price on request