diff --git a/examples/gas_viscosity.py b/examples/gas_viscosity.py
index 48d23c1..59ef4a5 100644
--- a/examples/gas_viscosity.py
+++ b/examples/gas_viscosity.py
@@ -3,8 +3,6 @@
 """
 
 import chemics as cm
-import matplotlib.pyplot as plt
-import numpy as np
 
 # Determine viscosity of gas at temperature [K]
 # ----------------------------------------------------------------------------
@@ -18,33 +16,9 @@
 
 mu_mix = cm.mu_graham([mu_h2, mu_n2, mu_ch4], [0.4, 0.1, 0.5])
 
-# Use coefficients to plot viscosity for range of temperatures [K]
-# ----------------------------------------------------------------------------
-
-results = cm.mu_gas('CH4', 833, full=True)
-
-mu_ch4 = results[0]
-tmin = results[2]
-tmax = results[3]
-a, b, c, d = results[4:]
-
-tk = np.arange(tmin, tmax + 1)
-mu_ch4_tk = a + b * tk + c * (tk**2) + d * (tk**3)
-
 # Print results
 # ----------------------------------------------------------------------------
 
 print(f'mu_n2 = {mu_n2:.2f} µP')
 print(f'mu_n2 = {mu_n2/1e7:.5g} kg/(m s)')
 print(f'mu_mix = {mu_mix:.2f} µP')
-
-# Plot results
-# ----------------------------------------------------------------------------
-
-fig, ax = plt.subplots(tight_layout=True)
-ax.plot(tk, mu_ch4_tk)
-ax.set_xlabel('Temperature [K]')
-ax.set_ylabel(r'Gas Viscosity [µP]')
-ax.set_title(r'Plot of CH$_4$ viscosity vs temperature')
-
-plt.show()