UL-991 › Historical Revision Information
Standard for Tests for Safety-Related Controls Employing Solid-State Devices

UL-991 - CHANGE 04/08 - CURRENT
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Standard for Tests for Safety-Related Controls Employing Solid-State Devices


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Document Number

UL-991

Revision Level

CHANGE 04/08

Status

Current

Publication Date

April 2, 2008