CLP Calibration Std. V Back Catalog number: 53153 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2273.6-2K-ME Chlorobenzene, 2000µg/mL, Solvent-Methanol, Unit 1mL, # of units-1, Cas.no. 108-90-7 Price on request 94007 Semi-Volatile Standard Price on request 73060 Fentanyl Price on request