| 发明名称 |
METHOD FOR THE DETERMINATION OF HEXAVALENT CHROMIUM USING ULTRASONICATION AND STRONG ANION EXCHANGE SOLID PHASE EXTRACTION |
| 摘要 |
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| 申请公布号 |
EP1058845(A1) |
申请公布日期 |
2000.12.13 |
| 申请号 |
EP19990909636 |
申请日期 |
1999.02.25 |
| 申请人 |
THE GOVERNMENT OF THE UNITED STATES REPRESENTED BY THE SECRETARY OF THE DEPARTMENT OF HEALTH AND HUMAN SERVICES |
发明人 |
WANG, JIN;ASHLEY, KEVIN |
| 分类号 |
G01N31/22;(IPC1-7):G01N31/22 |
主分类号 |
G01N31/22 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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