p-Xylene Back Catalog number: 32531 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59146 TOC Calibration Standard (C) Price on request DF-IS-A Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 1ug/ml, nonane Price on request 97554 Acrylamide-2,3,3-d3 Price on request