Commercial Elemental Analysis Laboratories

A commercial laboratory that provides Proton-Induced X-Ray Emission (PIXE) and other elemental analyses for Impactor samples, but NOT for Streaker samples (due in part to the sample positioning requirements) is:

Element Analysis Corporation
2101 Capstone Drive Suite 110, Lexington, KY 40511
Tel. 1-859-254-5115 or 1-800-563-7493 Fax 1-859-254-5150
Web site -

A brief description of PIXE analysis of aerosol samples can be found at the web site -