GFAA Initial Calibration Verification Back Catalog number: 52315 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3PM203 2,2',3,4,4',5,5',6-Octachloro-3'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request 0622.27-100-IO alpha alpha alpha (20R)-Cholestane, 100µg/mLin Isooctane, 1ml Price on request 71011 n-Dotriacontane Price on request