发明名称 |
Device for solid phase extraction and method for purifying samples prior to analysis |
摘要 |
A solid phase extraction (SPE) device having a reservoir with an opening; a well comprising an internally tapered wall, the well having a wider interior diameter at an end closest to the opening than at an exit spout; a first filter within the well; a bed of sorbent particles within the well below the first filter, and a second filter having a diameter smaller than the first filter within the well below the bed of sorbent particles and above the exit spout is provided. A method of performing SPE using the device is also provided.
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申请公布号 |
US6723236(B2) |
申请公布日期 |
2004.04.20 |
申请号 |
US20020100762 |
申请日期 |
2002.03.19 |
申请人 |
WATERS INVESTMENTS LIMITED |
发明人 |
FISK RAYMOND P.;IRANETA PAMELA CARMEN;TUVIM YURI;BOUVIER EDOUARD S. P.;BELANGER JONATHAN;GILAR MARTIN |
分类号 |
B01D15/08;B01J20/281;B01L3/00;G01N1/40;G01N30/00;G01N30/06;G01N30/26;G01N30/60;G01N30/80;G01N30/88;(IPC1-7):B01D15/08 |
主分类号 |
B01D15/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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