Diagnostic formulation for ph determination |
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| 申请号 | US17645462 | 申请日 | 1962-02-28 | 公开(公告)号 | US3122420A | 公开(公告)日 | 1964-02-25 |
| 申请人 | MILES LAB; | 发明人 | REBAR JR JOHN; OAKES PAUL W; FREEBY WAYNE A; | ||||
| 摘要 | |||||||
| 权利要求 | 1. A DIAGNOSTIC COMPOSITION FOR USE IN DETERMINING THE HYDROGEN ION CONCENTRATION OF BIOLOGICAL FLUIDS WHICH COMPRISES AN INDICATOR COMPOSITION WHICH EXHIBITS A COLOR CHANGE UPON BEING SUBJECT TO A CHANGE IN HYDROGEN ION CONCENTRATION, A REFINED CARRAGEEN EXTRACT, POLYVINYL PYRROLIDONE AND A POLYALKYLENE GLYCOL IMPREGNATED UPON A BIBULOUS CARRIER. |
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| 说明书全文 | |||||||
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