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Contamination sampling deviceA contamination sample collection device has a wooden dowel with a cotton swab at one end, the cotton being covered by a nylon cloth and the wooden dowel being encapsulated by plastic tubing which is heat shrunk onto the dowel and onto a portion of the cotton swab to secure the cotton in place. Another plastic tube is heat shrunk onto the plastic that encapsulates the dowel and a portion of the nylon cloth to secure the nylon cloth in place. The device may thereafter be covered with aluminum foil protector. The device may be used for obtaining samples of contamination in clean room environments.
Document ID
20080004594
Acquisition Source
Marshall Space Flight Center
Document Type
Other - Patent
Authors
Delgado, Felix A.
Stern, Susan M.
Date Acquired
August 24, 2013
Publication Date
April 7, 1998
Subject Category
Environment Pollution
Report/Patent Number
Patent Application Number: US-PATENT-APPL-SN-687100
Patent Number: US-PATENT-5,735,808
Funding Number(s)
CONTRACT_GRANT: NAS8-40000
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-5,735,808
Patent Application
US-PATENT-APPL-SN-687100
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