Inventors:
Thomas F. August - Glenolden PA
Michael J. Telepchak - Yardley PA
Assignee:
United Chemical Technologies, Inc. - Bristol PA
International Classification:
G01N 100
Abstract:
A housing is described for use in preparing a sample for chemical analysis, the housing having a sample entrance, a sample exit, and a passageway therebetween; the housing further comprising at least three ridges, the ridges integral with the housing, depending into the passageway, and defining a supporting profile for holding a sorbent retaining member.