| 释义 |
Frohn reagent Frohn re·a·gent (frōn), bismuth subnitrate (1.5) and water (20) heated to boiling, to which hydrochloric acid (10) and potassium iodide (7) are added; used to test for alkaloids and for sugar.Frohn, Damianus, German physician, 1843–. Frohn reagent - used to test for alkaloids and sugar. |