Standard 1331, Edition 1
UL 1331

Standard for Station Inlets and Outlets

UL CSDS Proposal Edition 1 Published Date: August 08, 2014 Last Revision: February 05, 2020

Summary of Topics b1331_1_20140808_sum.html

Subject 1331

Bulletin Dated: August 8, 2014

SUMMARY OF TOPICS

The following changes in requirements to the Standard for Station Inlets and Outlets, UL 1331, are being proposed:

1. Revised Moist Ammonia-Air Stress Cracking Test
Back to Standard 1331, Edition 1

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