UL-1820 › Standard for Fire Test of Pneumatic Tubing for Flame and Smoke Characteristics
Included in this current edition are the following subparts:
4TH EDITION - Oct. 15, 2004
CHANGE 02/09 - Feb. 16, 2009
CHANGE 05/13 - May 10, 2013
CHANGE 07/17 - July 13, 2017
CHANGE 09/21 - Sept. 24, 2021
CHANGE 02/09 - Feb. 16, 2009
CHANGE 05/13 - May 10, 2013
CHANGE 07/17 - July 13, 2017
CHANGE 09/21 - Sept. 24, 2021
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Document Number
UL-1820
Revision Level
4TH EDITION
Status
Current
Publication Date
Oct. 15, 2004
Page Count
24 pages