TOC Calibration Standard Back Catalog number: 50240 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676816 Tetracontane, 100 µg/ml, Hexane, 10ml Price on request 676742 D5-Ochratoxin A, 100 µg/ml, Acetonitrile, 1ml Price on request L17451000AL Thiacloprid, 10μg/ml in Acetonitrile, 10ml Price on request