H. Shekho, N., A. Abed Al-Hadi, B. and A. Sarsam, L. 2013. Indirect Spectrophotometric Determination of Thiamine Hydrochloride in Presence of Sulphite Via Chromium-1,5-Diphenylcarbazide Complex. Rafidain Journal of Science. 24, 7 (Jul. 2013), 60–73. DOI:https://doi.org/10.33899/rjs.2013.77817.