Journal, B.S. 2010. Designation Homemade Instrument to Measure Turbidity of Barium Sulphate: Alia Ahmed Kadim | Fattima Ali. مجلة بغداد للعلوم. 7, 1 (2010), 564-572. DOI:https://doi.org/10.21123/bsj.2010.7.1.564-572.