Sensitive and Selective Test for Gallotanin (Tannic Acid) and Other TanninsFeigl, Fritz; Feigl, H.E. · Industrial & Engineering Chemistry Analytical Edition · 1946

Inorganic and organic spot-analysisProf. Dr. Fritz Feigl · 1938

Spot tests for mercapto compoundsFritz Feigl; David Goldstein; Esther K. Libergott · 1969

Mikronachweis von 8-Oxychinolin und dessen DerivatenFritz Feigl · 1952

Oskar BaudischFritz Feigl · 1951

A. Qualitativer TeilFritz Feigl · 1929

Tests for Aluminum and Hydroxytriphenylmethane DyesFeigl, Fritz; Goldstein, David · 1957