Hamed Harrafi and Masoumeh Khedri and Karim Karaminejad, Determination of Chemical Oxygen Demand in Spent Caustic by Potentiometric Determination. journal = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology. July 2012, vol. 67(7). 559 - 561 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/7364.