Device for extracting and taking samples from an aqueous solution in a substrate
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United States of America Patent
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Feb 8, 2005
Grant Date -
Dec 13, 2001
app pub date -
Mar 22, 2001
filing date -
Jun 9, 2000
priority date (Note) -
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Abstract
A device is provided for extraction of samples of an aqueous solution in a substratum. A probe made up of a pyrometric capsule of porous porcelain has one end of lesser diameter to which is attached a tube of inert material. The tube is sealed hermetically by a rubber cap with two drilled holes. An adapted pipe is fitted into one of the drilled holes for connection to a vacuum pump, and a suction capillary is placed in the other drilled hole.
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