[ON THE PROBLEM OF THE RELATION OF FAT STAINING WITH SUDAN BLACK B TO THE PH OF THE SOLVENT].
D001391:Azo Compounds; D004396:Coloring Agents; D005223:Fats; D006863:Hydrogen-Ion Concentration; D009281:Naphthalenes; D012106:Research; D012997:Solvents; D013194:Staining and Labeling
D001391:Azo Compounds; D004396:Coloring Agents; D005223:Fats; D009281:Naphthalenes; D012997:Solvents; C016118:Sudan Black B
EXPERIMENTAL LAB STUDY; FATS; HYDROGEN-ION CONCENTRATION; SOLVENTS; STAINS AND STAINING
ZUR FRAGE DER ABHAENGIGKEIT DER FETTFAERBUNG MIT SUDANSCHWARZ B VOM PH DES LOESUNGSMITTELS.