ANSI/UL 401-2014 UL Standard for Safety Portable Spray Hose Nozzles for Fire-Protection Service (Fifth Edition; Reprint with Revisions Through and Including June 29@ 2017)
2014ANSI/UL 401-2014 UL Standard for Safety Portable Spray Hose Nozzles for Fire-Protection Service (Fifth Edition; Reprint with Revisions Through and Including June 29@ 2017)