Underwriters Laboratories Inc. (UL) is an independent, not for profit product safety testing and certification organization. UL has tested products for public safety since its founding in 1894.
Posted in: Fire Suppression System Questions
Underwriters Laboratories Inc. (UL) is an independent, not for profit product safety testing and certification organization. UL has tested products for public safety since its founding in 1894.
Posted in: Fire Suppression System Questions