diff --git a/dev/fluids/SulfurDioxide.json b/dev/fluids/SulfurDioxide.json
index 3ba86633..15555dd2 100644
--- a/dev/fluids/SulfurDioxide.json
+++ b/dev/fluids/SulfurDioxide.json
@@ -53,75 +53,71 @@
       "Tmax": 430.6399999999989, 
       "Tmin": 197.7, 
       "description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
-      "max_abserror_percentage": 0.038603551098104205, 
+      "max_abserror_percentage": 0.008, 
       "n": [
-        -0.004409358780634517, 
-        0.023504159919188104, 
-        -6.289629332573044, 
-        -0.7188570157243328, 
-        -3.1262175770534815, 
-        -0.40365131803574894
+        -7.303, 
+        1.9794, 
+        -2.078, 
+        -3.5446, 
+        0.51776
       ], 
-      "reducing_value": 7884000.0, 
+      "reducing_value": 7886600.0, 
       "t": [
-        0.054, 
-        0.303, 
-        0.962, 
-        2.441, 
-        4.086, 
-        7.163
+        1.0, 
+        1.5, 
+        2.2, 
+        4.7, 
+        6.0
       ], 
       "type": "pV", 
       "using_tau_r": true
     }, 
     "rhoL": {
       "T_r": 430.64, 
-      "Tmax": 430.6399999999989, 
+      "Tmax": 430.64, 
       "Tmin": 197.7, 
       "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", 
-      "max_abserror_percentage": 0.5204616741181667, 
+      "max_abserror_percentage": 0.077, 
       "n": [
-        3.223449710407596, 
-        -77.05672749784918, 
-        85.25360653529852, 
-        -9.647788575068123, 
-        455.1933494065884, 
-        -10290.419671830146
+        7.2296, 
+        -16.928, 
+        29.832, 
+        -27.901, 
+        11.085
       ], 
-      "reducing_value": 8195.0, 
+      "reducing_value": 8078, 
       "t": [
-        0.429, 
-        1.303, 
-        1.358, 
-        1.968, 
-        12.316, 
-        18.012
+        0.54, 
+        0.88, 
+        1.23, 
+        1.6, 
+        2.0
       ], 
       "type": "rhoLnoexp", 
       "using_tau_r": false
     }, 
     "rhoV": {
       "T_r": 430.64, 
-      "Tmax": 430.6399999999989, 
+      "Tmax": 430.64, 
       "Tmin": 197.7, 
       "description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))", 
-      "max_abserror_percentage": 0.2939170856461115, 
+      "max_abserror_percentage": 0.07, 
       "n": [
-        1.0280623430324556, 
-        -4.535655163708297, 
-        -2.6324475896031925, 
-        -7.070153809118907, 
-        -2.7025088444376912, 
-        172.3490226686549
+        -7.487, 
+        10.118, 
+        -13.608, 
+        -25.408, 
+        -42.04, 
+        -38.668
       ], 
-      "reducing_value": 8195.0, 
+      "reducing_value": 8078, 
       "t": [
-        0.374, 
-        0.417, 
-        1.321, 
-        5.232, 
-        9.533, 
-        14.482
+        0.545, 
+        0.85, 
+        1.2, 
+        3.7, 
+        7.5, 
+        10.0
       ], 
       "type": "rhoV", 
       "using_tau_r": true