单词 | Hurtley's test |
释义 | Hurtley's test [`hǝrt·lēz ´test] PATHOLOGY A test for the presence of acetoacetic acid in urine: take 10 cubic centimeters of a urine specimen and add 2.5 cm3 of concentrated hydrochloric acid and 1 cm3 of a freshly prepared 1% solution of sodium nitrite, then shake and let stand for 2 minutes; add 15 cm3 of 0.880 ammonia and 5 cm3 of 10% ferrous sulfate, then shake and pour into a large boiling tube, allowing it to stand; a violet or purple color confirms the presence of acetoacetic acid. |
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