“…Phongphut et al, (2013) stated that, the operational potential for triglyceride determination on Au electrode have been characterized by ranging the potential from 0.1 V to 0.6 V, and the optimum potential for biosensor was at 0.4 V, most of optimum potential was at lower potential since higher applied potential leads to the interferences [15]. Pundir., (2008) stated that, effect of pH towards biosensor have been studied, and optimum pH level for biosensor to response was at pH 6.5, while result that found by Narang and Pundir., (2011), the biosensor was found optimum at pH 7.5, most of triglyceride biosensor shows optimum pH between 6.5 to 7.5, after that it start decreasing [11,14]. Meanwhile, for optimum temperature, Narang et al, (2013) state that, the changing in temperature will give an effect on current response of the biosensor and from their result, it reached at approximately 35 • C [1].…”