T (K),ln(R/A),x_err (K),y_err_lower,y_err_upper,conc (mg/ml) 255.000,-3.979,0.262,0.511,0.336,0.250 255.000,-3.097,0.262,0.916,0.470,2.500 254.000,-3.402,0.262,,0.984,0.250 254.000,-2.376,0.262,0.155,0.134,2.500 253.000,-1.897,0.262,0.511,0.336,0.250 253.000,-2.129,0.262,0.916,0.470,2.500 252.000,-1.366,0.262,0.511,0.336,0.250 252.000,-0.470,0.262,0.916,0.470,2.500