1970UL 122701-2021 UL Standard for Safety Requirements for Process Sealing Between Electrical Systems and Flammable or Combustible Process Fluids
2017UL 122701 BULLETIN-2017 UL Standard for Safety Requirements for Process Sealing Between Electrical Systems and Flammable or Combustible Process Fluids (COMMENTS DUE: MARCH 6@ 2017)
2016UL 122701 BULLETIN-2016 UL Standard for Safety Requirements for Process Sealing Between Electrical Systems and Flammable or Combustible Process Fluids (COMMENTS DUE: OCTOBER 17@ 2016)
2011UL 122701-2011 UL Standard for Safety Requirements for Process Sealing Between Electrical Systems and Flammable or Combustible Process Fluids (Second Edition; Reprint with revisions through and including June 6@ 2016)