CLP Calibration Std. IV Back Catalog number: 53152 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 685559 Afidopyropen, 25mg Price on request 677335 Heptadecafluorooctanesulfonic acid potassium salt, Price on request 1269.9-30K-CY 1,3,5-Trimethylbenzene, 30mg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 108-67-8 Price on request