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Standard 525, Edition 8

Standard for Flame Arresters

UL Standard
Standard 525, Edition 8 Edition Date: May 09, 2008 ANSI Approved: October 12, 2017 $505.00-$1,258.00

Revisions and Related Documents

Revisions
Red Line Std. (2)

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October 13, 2017 Revision
August 10, 2012 Revision
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CSDS
Proposals (5)

CSDS Proposal   

CSDS Proposals

An electronic document associated with a UL Standard for Safety or Outline of Investigation, and issued by UL to propose:

  • A revision of a single or multiple requirement(s).
  • A complete new edition of an existing Standard or Outline.
  • A new Standard or Outline that has not previously been published.

CSDS Proposals provide access to view the proposal and submit comments within UL's Collaborative Standards Development System (CSDS) appropriately.

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April 06, 2018
February 02, 2018
August 04, 2017
May 25, 2012
February 29, 2008
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UL LLC CRD (0)

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Other Updates (0)

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Referenced Standards (2)

Below is a list of UL Standards referenced in UL 525

Reverse Referenced Standards (1)

UL 525 is referenced in the following list of UL Standards

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