IP 391-95 Calibration Level 3 Back Catalog number: 98403 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675550 Chloropropylate, 100 µg/ml, Acetonitrile, 5ml Price on request 90165 Aroclor 1262 Price on request 31341 Diuron, 100μg/ml in MeOH, 1ml Price on request