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 679993 6-Hydroxytropinone, 10mg Price on request 675238 MCPA, 100 µg/ml, Acetonitrile, 5ml Price on request 70289 1,2,4-Trichlorobenzene, 1000µg/ml in MeOH, 1ml Price on request