This standard provides a method, based on the results of specified flammability tests, for the classification of fluids or liquids as nonflammable, or as flammable with the degree of five hazard rated both in general terms and on a numevical scale.
UL 340-1997 history
2017UL 340 BULLETIN-2017 UL Standard for Safety Test for Comparative Flammability of Liquids (COMMENTS DUE: March 16@ 2017)
2017UL 340-2017 UL Standard for Safety Test for Comparative Flammability of Liquids (Sixth Edition)
2013UL 340 BULLETIN-2013 UL Standard for Safety Test for Comparative Flammability of Liquids (COMMENTS DUE: November 11@ 2013)
2009UL 340-2009 UL Standard for Safety Test for Comparative Flammability of Liquids (Fifth Edition)
2008UL 340 BULLETIN-2008 UL Standard for Safety Test for Comparative Flammability of Liquids (COMMENTS DUE: January 12@ 2009)
1997UL 340-1997 Test for comperative flammability of liquids
1993UL 340-1993 UL Standard for Safety Test for Comparative Flammability of Liquids (Third Edition)