2,4-DB-methyl ester, 250mg Back Catalog number: 677496 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 683839 4,4'-Dichlorobenzophenone, 100 µg/ml, Acetonitril Price on request 50800 Spiking Solution #1 Price on request 9656.16-100-AN TXIB, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 6846-50-0 Price on request