DLSPH Collection · Public Health

Accession Number: 2016.phlt.1.117


A long and narrow glass instrument consisting of an inner section and a glass outer jacket. A tube at the top of the instrument leads into the inner part of the instrument. The inner tube of the instrument ends in several smaller tubes. A second tube at the top of the instrument protrudes through one side. The top part of the instrument may be separated from its ground glass seal.

Alternative Name: Bendix Model 7212

Primary Materials: Glass

Dimensions (cm): Length = 40.5, Diameter = 9.


Impingers are used to collect airborne contaminants by drawing them into solution for testing purposes.

Condition: Excellent


Bendix, Environmental Services Division, Baltimore, Maryland