GFAA Initial Calibration Verification Back Catalog number: 52315 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94945 Chlorinated Pesticides Mix#1, 10ug/ml in MeOH, 1ml Price on request 675625 Isoprothiolane, 100 µg/ml, Acetonitrile, 5ml Price on request 684690 D8-4,4'-DDD, 100 µg/ml, Acetone, 1ml Price on request