T (K),ln(R/A),x_err (K),y_err_lower,y_err_upper,conc (mg/ml)
253.435,1.569,0.171,1.218,0.533,0.100
252.063,2.162,0.171,0.735,0.419,0.100
256.428,0.124,0.163,0.859,0.455,1.000
253.882,1.524,0.163,0.229,0.186,1.000
252.414,2.211,0.163,0.217,0.179,1.000