Calibration Standard Kit Back Catalog number: 53090 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 14032-AN5 PAH - Mix 6, 100µg/ml in Acetonitrile, 5ml Price on request 683000 4-tert-Amylphenol, 1000mg Price on request 63141 2,2',3,4,5,5'-Hexachlorobiphenyl Price on request