def model Noble62_units as
   def unit ms as
      unit second {pref: milli};
   enddef;
   def unit per_ms as
      unit second {pref: milli, expo: -1};
   enddef;
   def unit mV as
      unit volt {pref: milli};
   enddef;
   def unit mM as
      unit mole {pref: milli};
   enddef;
   def unit per_mV as
      unit volt {pref: milli, expo: -1};
   enddef;
   def unit per_mV_ms as
      unit mV {expo: -1};
      unit ms {expo: -1};
   enddef;
   def unit microS as
      unit siemens {pref: micro};
   enddef;
   def unit nanoF as
      unit farad {pref: nano};
   enddef;
   def unit nanoA as
      unit ampere {pref: nano};
   enddef;
enddef;