发明名称 Nitrate detection, measurement, and treatment system
摘要 <p>A plurality of nitrate determination techniques to determine the presence and/or concentration of nitrate containing compounds within water, food, and/or virtually any other target medium. In one embodiment of the invention a home based apparatus is provided which may be used by a homeowner to determine the relative presence and/or concentration of nitrate containing compounds with food and/or with drinking water. In another aspect of the invention, a water treatment system is provided including an annular container and a plurality of filters disposed within the container. &lt;IMAGE&gt;</p>
申请公布号 EP0849358(A2) 申请公布日期 1998.06.24
申请号 EP19970890235 申请日期 1997.11.25
申请人 CAMPBELL, WILBUR, DR.;CAMPBELL, ELLEN R. 发明人 CAMPBELL, WILBUR, DR.;CAMPBELL, ELLEN R.
分类号 C02F3/34;C12N9/02;C12Q1/26;G01N33/84;(IPC1-7):C12N9/02 主分类号 C02F3/34
代理机构 代理人
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