| 单词 | schaffer’s test |
| 释义 | Schaffer’s testSchaffer’s testAn obsolete test for urinary nitrites that used acetic acid and potassium ferrocyanide, resulting in a yellow colour in the presence of nitrites; in currently preferred tests, nitrites (an indicator of bacteruria) combine with para-arsanilic acid to yield a diazonium salt, which when coupled with benzoquinoline forms a pink diazo dye. |
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