Turkmenistan standards PDF
Explosive Atmospheres – Part 30-1: Electrical Resistance Trace Heating – General and Testing Requirements (Edition 1, published May 5, 2017; revisions through August 11, 2021; ANSI reaffirmation 2021). Original standard UL 60079-30-1 2021-08 in PDF full version. Additional info + preview on request
Document status: Active
Explosive Atmospheres – Part 31: Equipment Dust Ignition Protection by Enclosure “t” (Edition 2, June 12, 2015). Original standard UL 60079-31 2015-06 in PDF full version. Additional info + preview on request
Document status: Replaced by
Explosive Atmospheres – Part 31: Equipment Dust Ignition Protection by Enclosure “t” (Edition 2, published June 12, 2015; revisions through August 13, 2020; ANSI reaffirmation 2020). Original standard UL 60079-31 2020-08 in PDF full version. Additional info + preview on request
Document status: Active
Explosive Atmospheres – Part 31: Equipment Dust Ignition Protection by Enclosure "t" (Edition 3, September 17, 2025). Original standard UL 60079-31 2025-09 in PDF full version. Additional info + preview on request
Document status: Active
Explosive Atmospheres – Part 33: Equipment Protection by Special Protection “s” (Edition 1, published May 25, 2021; revisions through February 25, 2026; ANSI reaffirmation 2026). Original standard UL 60079-33 2026-02 in PDF full version. Additional info + preview on request
Document status: Active
Explosive Atmospheres – Part 5: Equipment protection by powder filling ″q″ (Edition 4, April 29, 2016). Original standard UL 60079-5 2016-04 in PDF full version. Additional info + preview on request
Document status: Active