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

UL-991 - CHANGE 06/10 - 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 06/10

Status

Current

Publication Date

June 9, 2010