MA - VPH Primary Calibration Spike Back Catalog number: 91757 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0292.19-K-T 1-Methylchrysene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3351-28-8 Price on request 2305.23-K-AN Aripiprazole, 1000µg/ml in Acetonitrile, 1ml Price on request 79413 n-Tetracontane Price on request