TOC Calibration Standard Back Catalog number: 50110E Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2845.9-50-ME 1H,1H-Perfluorononan-1-ol , 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 423-56-3 Price on request 681986 Pethoxamid, 100 µg/ml, Acetonitrile, 5ml Price on request CL207 Chloramine-T Extech, Inc. Price on request