Calibration Standard Mix 2 Back Catalog number: 53034 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70604 Cypermethrin, 1000µg/ml in Acetonitrile, 1ml Price on request 34161 2-Nitropropane Price on request 0220.20-200-T Perylene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 198-55-0 Price on request