diff --git a/gui/tests/env.js b/gui/tests/env.js
index bb7c2061a3ca797aab88405bd9c5ed32966b7257..bd589ed6ccc12f6f2adb23e3024c458562f90ad0 100644
--- a/gui/tests/env.js
+++ b/gui/tests/env.js
@@ -2929,6 +2929,7 @@ window.nomadEnv = {
                 "scale": "linear"
               },
               {
+                "title": "Reactants",
                 "type": "terms",
                 "layout": {
                   "lg": {
@@ -2977,6 +2978,7 @@ window.nomadEnv = {
                 "showinput": true
               },
               {
+                "title": "Reaction Name",
                 "type": "terms",
                 "layout": {
                   "lg": {
@@ -3025,6 +3027,7 @@ window.nomadEnv = {
                 "showinput": true
               },
               {
+                "title": "Products",
                 "type": "terms",
                 "layout": {
                   "lg": {
@@ -3169,6 +3172,7 @@ window.nomadEnv = {
                 "showinput": true
               },
               {
+                "title": "Reaction Weight Hourly Space Velocity",
                 "type": "histogram",
                 "layout": {
                   "lg": {
@@ -3213,6 +3217,7 @@ window.nomadEnv = {
                   }
                 },
                 "x": {
+                  "unit": "ml/(g*s)",
                   "quantity": "results.properties.catalytic.reaction.weight_hourly_space_velocity"
                 },
                 "scale": "linear",
@@ -3221,6 +3226,7 @@ window.nomadEnv = {
                 "nbins": 30
               },
               {
+                "title": "Reactant feed concentration vs. Temperature",
                 "type": "scatterplot",
                 "layout": {
                   "lg": {
@@ -3280,6 +3286,7 @@ window.nomadEnv = {
                 "autorange": true
               },
               {
+                "title": "Reaction Pressure",
                 "type": "histogram",
                 "layout": {
                   "lg": {
@@ -3324,6 +3331,7 @@ window.nomadEnv = {
                   }
                 },
                 "x": {
+                  "unit": "bar",
                   "quantity": "results.properties.catalytic.reaction.pressure"
                 },
                 "scale": "linear",
@@ -3332,6 +3340,7 @@ window.nomadEnv = {
                 "nbins": 30
               },
               {
+                "title": "Temperature vs. Conversion",
                 "type": "scatterplot",
                 "layout": {
                   "lg": {
@@ -3391,6 +3400,7 @@ window.nomadEnv = {
                 "autorange": true
               },
               {
+                "title": "Temperature vs. Selectivity",
                 "type": "scatterplot",
                 "layout": {
                   "lg": {
@@ -3570,6 +3580,7 @@ window.nomadEnv = {
                 "autorange": true
               },
               {
+                "title": "Catalyst Surface Area",
                 "type": "histogram",
                 "layout": {
                   "lg": {
@@ -3614,6 +3625,7 @@ window.nomadEnv = {
                   }
                 },
                 "x": {
+                  "unit": "m^2/g",
                   "quantity": "results.properties.catalytic.catalyst_characterization.surface_area"
                 },
                 "scale": "1/4",
diff --git a/nomad/config/defaults.yaml b/nomad/config/defaults.yaml
index 000b4ffc685249767b5e5abbeec75ba9f0540708..78dd3efc36b4e63bc3e91253aa7763915a753f90 100644
--- a/nomad/config/defaults.yaml
+++ b/nomad/config/defaults.yaml
@@ -1679,6 +1679,7 @@ ui:
               sm: {h: 4, minH: 4, minW: 3, w: 4, x: 4, y: 0}
               xl: {h: 6, minH: 3, minW: 3, w: 8, x: 8, y: 0}
               xxl: {h: 6, minH: 3, minW: 3, w: 8, x: 8, y: 0}
+            title: 'Reactants'
             quantity: results.properties.catalytic.reaction.reactants.name
             scale: linear
             showinput: true
@@ -1689,6 +1690,7 @@ ui:
               sm: {h: 4, minH: 3, minW: 3, w: 4, x: 0, y: 0}
               xl: {h: 6, minH: 3, minW: 3, w: 8, x: 0, y: 0}
               xxl: {h: 6, minH: 3, minW: 3, w: 8, x: 0, y: 0}
+            title: 'Reaction Name'
             quantity: results.properties.catalytic.reaction.name
             scale: linear
             showinput: true
@@ -1699,6 +1701,7 @@ ui:
               sm: {h: 4, minH: 3, minW: 3, w: 4, x: 8, y: 0}
               xl: {h: 6, minH: 3, minW: 3, w: 8, x: 16, y: 0}
               xxl: {h: 6, minH: 3, minW: 3, w: 8, x: 16, y: 0}
+            title: 'Products'
             quantity: results.properties.catalytic.reaction.products.name
             scale: linear
             showinput: true
@@ -1731,7 +1734,10 @@ ui:
               xl: {h: 4, minH: 3, minW: 8, w: 12, x: 12, y: 20}
               xxl: {h: 4, minH: 3, minW: 8, w: 12, x: 12, y: 20}
             nbins: 30
-            quantity: results.properties.catalytic.reaction.weight_hourly_space_velocity
+            x:
+              quantity: results.properties.catalytic.reaction.weight_hourly_space_velocity
+              unit: 'ml/(g*s)'
+            title: 'Reaction Weight Hourly Space Velocity'
             scale: linear
             showinput: false
             type: histogram
@@ -1751,6 +1757,7 @@ ui:
               title: 'gas concentration (%)'
             y:
               quantity: results.properties.catalytic.reaction.temperature
+            title: 'Reactant feed concentration vs. Temperature'
             type: scatterplot
           - autorange: false
             layout:
@@ -1760,7 +1767,10 @@ ui:
               xl: {h: 4, minH: 3, minW: 8, w: 12, x: 12, y: 16}
               xxl: {h: 4, minH: 3, minW: 8, w: 12, x: 12, y: 16}
             nbins: 30
-            quantity: results.properties.catalytic.reaction.pressure
+            x:
+              quantity: results.properties.catalytic.reaction.pressure
+              unit: 'bar'
+            title: 'Reaction Pressure'
             scale: linear
             showinput: false
             type: histogram
@@ -1775,6 +1785,7 @@ ui:
               color:
                 quantity: results.properties.catalytic.reaction.reactants[*].name
             size: 1000
+            title: 'Temperature vs. Conversion'
             type: scatterplot
             x:
               quantity: results.properties.catalytic.reaction.temperature
@@ -1792,6 +1803,7 @@ ui:
               color:
                 quantity: results.properties.catalytic.reaction.products[*].name
             size: 1000
+            title: 'Temperature vs. Selectivity'
             type: scatterplot
             x:
               quantity: results.properties.catalytic.reaction.temperature
@@ -1842,7 +1854,10 @@ ui:
               xl: {h: 4, minH: 3, minW: 8, w: 12, x: 0, y: 42}
               xxl: {h: 4, minH: 3, minW: 8, w: 12, x: 0, y: 42}
             nbins: 30
-            quantity: results.properties.catalytic.catalyst_characterization.surface_area
+            x:
+              quantity: results.properties.catalytic.catalyst_characterization.surface_area
+              unit: 'm^2/g'
+            title: 'Catalyst Surface Area'
             scale: 1/4
             showinput: false
             type: histogram