code: def nu(self):
          r'''Kinematic viscosity of the the chemical at its current temperature,
          pressure, and phase in units of [m^2/s].
  
          .. math::
              \nu = \frac{\mu}{\rho}
  
          Examples
          --------
          >>> Chemical('argon').nu
          1.3846930410865003e-05
          '''
          return phase_select_property(phase=self.phase, l=self.nul, g=self.nugf nu(self):
          r'''Kinematic viscosity of the the chemical at its current temperature,
          pressure, and phase in units of [m^2/s].
  
          .. math::
              \nu = \frac{\mu}{\rho}
  
          Examples
          --------
          >>> Chemical('argon').nu
          1.3846930410865003e-05
          '''
          return phase_select_property(phase=self.phase, l=self.nul, g=self.nug)
docs: r'''Kinematic viscosity of the the chemical at its current temperature,
          pressure, and phase in units of [m^2/s].
  
          .. math::
              \nu = \frac{\mu}{\rho}
  
          Examples
          --------
          >>> Chemical('argon').nu
          1.3846930410865003e-05