Gunzberg test

Günz·berg test

(ginz'bĕrg),
a test for hydrochloric acid using phloroglucin vanillin (Günzberg reagent), with which a bright red color is produced in the presence of the acid.

Günzberg,

Alfred, German physician, 1861-1937.
Günzberg reagent - phloroglucin and vanillin used as a reagent in Günzberg test.
Günzberg test - a test for hydrochloric acid utilizing phloroglucin vanillin (Günzberg reagent), with which a bright red color is produced in the presence of the acid.