Three stage needle for use with an autosampler

A three stage needle for use with a sampling station of an autosampler to facilitate gas and liquid extractions and injections The needle includes a bottom stage, a middle stage, and a top stage Each of the stages of the needle includes at least one aperture used to extract gas or liquid from a spec...

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Bibliographic Details
Main Authors PRICE EDWARD K, NEAL DAVID M, SCHMIDT HARRY W
Format Patent
LanguageEnglish
Published 17.01.2002
Edition7
Subjects
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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Summary:A three stage needle for use with a sampling station of an autosampler to facilitate gas and liquid extractions and injections The needle includes a bottom stage, a middle stage, and a top stage Each of the stages of the needle includes at least one aperture used to extract gas or liquid from a specimen or perform an injection. In addition, each of the stages can be placed in fluidic communication with the sampling station to facilitate the desired extraction or injection.
Bibliography:Application Number: US20010803407