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Standard 268A, Edition 4

Standard for Smoke Detectors for Duct Application

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Standard 268A, Edition 4 Edition Date: August 12, 2016
Summary of Topics s0268a_4_sum.html

Summary of Topics

The following revisions are being issued for the Standard for Smoke Detectors for Duct Application, UL 268A:

1. Addition of Field Service Test Requirements

Back to Standard 268A, Edition 4

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