Accession Number : ADD014447

Title :   Organic Vapor Assay by Raman Spectroscopy.

Descriptive Note : Patent, Filed 31 May 88, patented 12 Dec 89,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s) : Pellenbarg, Robert E ; Tevault, David E

Report Date : 12 Dec 1989

Pagination or Media Count : 9

Abstract : This patent discloses a method of and apparatus for analyzing for low concentrations of organic material in the atmosphere without the removal of water wherein an air sample is collected and cooled to form a condensate consisting essentially of water and organic material. The condensate is analyzed by Raman spectroscopy to detect and quantify the organic material. Patents, PAT-CL-356-301. (JG)

Descriptors :   *PATENTS, *RAMAN SPECTROSCOPY, *VAPORS, ASSAYING, CONCENTRATION(COMPOSITION), LOW LEVEL, ORGANIC MATERIALS, REMOVAL, WATER

Subject Categories : Atmospheric Physics
      Organic Chemistry

Distribution Statement : APPROVED FOR PUBLIC RELEASE