Ilosvay reagent
Pronunciation: i-los′vā
Definition: sulfanilic acid 0.5, dissolved in dilute acetic acid 150, mixed with naphthylamine 1, and dissolved in boiling water 20; the blue sediment that forms is dissolved in dilute acetic acid 150; a few drops of this reagent added to water, saliva, or other fluid to be tested will produce a red color if nitrites are present.
Search Stedman's Medical Dictionary
Examples: glitazone, GI cocktail, etc.

