| 释义 |
gmelin's test
noun
or gmelin's reaction
Usage: usually capitalized G
Etymology: after Leopold Gmelin died 1853 German chemist
: a test for bile pigments (as in the urine) that is made by carefully mixing the solution to be tested with nitric acid containing some nitrous acid and that shows a positive result when a series of colors appears at the juncture of the solution and the acid |