Fig. 3From: Stability indicating high performance thin layer chromatography method development and validation for quantitative determination of tetracycline hydrochloride in tetracycline hydrochloride active pharmaceutical ingredient (API) and its dosage formsPeaks TC-HCl and its impurities (ETC, 4-EATC and ATC) scanned under TLC scanner 4 at 376 nmBack to article page