In the international standard classification, ul 723 involves: Protection against fire.
Underwriters Laboratories (UL), ul 723
UL 723 BULLETIN-2007 UL Standard for Safety Test for Surface Burning Characteristics of Building Materials COMMENTS DUE: DECEMBER 21, 2007
UL 723 BULLETIN-2010 UL Standard for Safety Test for Surface Burning Characteristics of Building Materials (COMMENTS DUE: MAY 10@ 2010)
UL 723 BULLETIN-2017 UL Standard for Safety Test for Surface Burning Characteristics of Building Materials (COMMENTS DUE: March 13@ 2017)
UL 723 BULLETIN-2018 UL Standard for Safety Test for Surface Burning Characteristics of Building Materials (COMMENTS DUE: March 12@ 2018)
UL 723 BULLETIN-2012 UL Standard for Safety Test for Surface Burning Characteristics of Building Materials (COMMENTS DUE: OCTOBER 12@ 2012)
UL 723 BULLETIN-2016 UL Standard for Safety Test for Surface Burning Characteristics of Building Materials (COMMENTS DUE: September 15@ 2016)
UL 723 BULLETIN-2008 UL Standard for Safety Test for Surface Burning Characteristics of Building Materials (COMMENTS DUE: JULY 21@ 2008)
UL 723 BULLETIN-2013 UL Standard for Safety Test for Surface Burning Characteristics of Building Materials (COMMENTS DUE: May 13@ 2013)
UL 723-1993 Test for surface burning characteristics of building materials
UL 723-1996 Test for surface burning characteristics of building materials
UL 723-2003 Test for surface burning characteristics of building materials
UL 723-2008 UL Standard for Safety Test for Surface Burning Characteristics of Building Materials (Tenth Edition; Reprint with revisions through and including AUGUST 12@ 2013)
UL SUBJECT 723S-2006 Outline of Investigation for Drop-Out Ceilings Installed Beneath Automatic Sprinklers (Issue 3)
UL SUBJECT 723S-1991 Outline of Investigation for Drop-Out Ceilings Installed Beneath Automatic Sprinklers (Issue Number: 2)
未注明发布机构, ul 723
UL 723-2018 Test for surface burning characteristics of building materials
American National Standards Institute （ANSI), ul 723
ANSI/UL 723-2013 The Standard for Safety for Test of Surface Burning Characteristics of Building Materials