Calibration Standard Set Back Catalog number: 52042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8210.10-K-AN Propinaldehyde-PFOA derivative, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. Price on request ACQ-WH08-030 Ethanol standard in whole blood,0.8g/L,whole blood, 3mL Price on request 92702 Carbazole Price on request