TOC Calibration Standard (C) Back Catalog number: 59837 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-A Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 1ug/ml, nonane Price on request 677825 Methacrifos, 10.0 µg/ml, Acetonitrile, 10ml Price on request 676470 Tributyltin chloride, 250mg Price on request