Calibration Standard Mix 4 Back Catalog number: 52013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2025.6-5ML Pentachlorobenzene, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 608-93-5 Price on request 677422 2,4-DB, 10 µg/ml, Acetonitrile, 10ml Price on request 8653.14-100-NN 4,4'-DDE-13C12 Price on request