Apparatus for measuring transmission of volatile substances through films
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United States of America Patent
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-
Apr 28, 1987
Grant Date -
N/A
app pub date -
May 31, 1985
filing date -
May 31, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for measuring gas transmission through films and membranes comprises upper and lower staging sections with sample sites defined therebetween. The upper and lower staging sections have conduit means therein for communication with sample sites of transmitted gas and carrier gases. Samples sites of the upper staging section have means for positioning a volatile substance therein.
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