UL2075 Gas and Vapor Detectors and Sensors UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL july11,2007-ul2075 Underwriters Laboratories Inc .( UL) 333 Pfingsten Road Northbrook ,IL 60062-2096 UL Standard for Safety for Gas and Vapor Detectors and Sensors ,UL 2075 First Edition .Dated November 5 ,2004 Revisions :This Standard contains revisions through and including July 11 ,2007 . Summary of Topics These revisions have been issued to update the Scope of the Standard and to make minor editorial changes .No changes in requirements are involved . UL Standards for Safety are developed and maintained in the Standard Generalized Markup Language ( SGML).SGML- -an international standard ( ISO8879-1986 )--is descriptive markup language that describes a document's structure and purpose ,rather than its physical appearance on a page .Due to formatting differences resulting from the use of UL's new electronic publishing system ,please note that additional pages ( onwhich no requirements have been changed )may be ...
UL 2075 - 2007 Gas and Vapor Detectors and Sensors.pdf
