UL 641

Low-Temperature Venting Systems, Type L

Org/Number ID	UL 641
Alternate Organization ID / number	ANSI Z125.1 ANSI/UL
Version(s)	1970; 1976
Bin #	0403
Comments
Status	Present
Record last updated	June 12, 2022, 12:05 am

This is not the most recent edition of this standard.

Newer edition note: 2010