2004UL 2351 BULLETIN-2004 UL Standard for Safety Spray Nozzles for Fire-Protection Service
2004UL 2351-2004 UL Standard for Safety Spray Nozzles for Fire-Protection Service (Second Edition; Reprint with Revisions Through and Including June 3, 2014)
2003UL 2351 BULLETINS-2003 UL Standard for Safety Spray Nozzles for Fire-Protection Service (11/19/2003 (54p); 01/03/2003 (112p))
2002UL 2351 BULLETIN-2002 UL Standard for Safety Spray Nozzles for Fire-Protection Service
2000UL 2351-2000 UL Standard for Safety Spray Nozzles for Fire-Protection Service (First Edition)