GFAA Initial Calibration Verification Back Catalog number: 53315 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674901 Phenacetin, 250mg Price on request 673322 Imazalil, 10.0 µg/ml, Acetonitrile, 10ml Price on request 679876 2-Naphthylamine, 100 µg/ml, Acetonitrile, 1ml Price on request