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Standard 823, Edition 9

Standard for Electric Heaters For Use in Hazardous (Classified) Locations

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Standard 823, Edition 9 Edition Date: April 17, 2019
Summary of Topics s0823_9_sum.html

Summary of Topics

This revision to ANSI/UL 823 is being issued to Add New 21.2.1, for Non-Drying Thickened Mineral Oil-Based Thread Sealant.

Back to Standard 823, Edition 9

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