Patent · US Expired

Combined particle/vapor sampler

US6446514B1 · kind B1 · utility

34Cited by
13References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 2000
Grant dateSep 10, 2002
Priority date
Expiry dateJan 18, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2001/2223
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An method of, and an apparatus for, collecting a sample of a substance of interest, utilizes an apparatus having a device for collecting a vapor sample and a device for retaining a substrate. A substrate, having a working portion and a mounting portion, is mounted by the mounting portion of the substrate, whereby the working portion of the substrate is exposed for use. The apparatus so that the working portion of the substrate traverses surfaces of interest, to collect a particulate sample. A device for sampling vapor is operated to obtain a vapor sample. The vapor and particulate samples collected are analyzed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.