UL 331

Strainers for Flammable Fluids and Anhydrous Ammonia

Org/Number ID	UL 331
Alternate Organization ID / number	ANSI B150.1
Version(s)	1974; 1977; 1984
Bin #	0392
Comments
Status	Present
Record last updated	June 11, 2022, 7:19 pm

This is not the most recent edition of this standard.

Newer edition note: 2008