TY - GEN AU - Abdel-Hamid,M E AU - Barary,M H AU - Hassan,E M AU - Elsayed,M A TI - Spectrophotometric determination of ascorbic acid and thiamine hydrochloride in pharmaceutical products using derivative spectrophotometry SN - 0003-2654 PY - 1985///1009 KW - Ascorbic Acid KW - analysis KW - Chemical Phenomena KW - Chemistry KW - Spectrophotometry, Ultraviolet KW - Thiamine N1 - Publication Type: Journal Article UR - https://doi.org/10.1039/an9851000831 ER -