Historical
NSF/ANSI/CAN 50-2019
Equipment and Chemicals for Swimming Pools, Spas, Hot Tubs, and Other Recreational Water Facilities
Evaluation criteria for materials, components, products, equipment, and systems for use at recreational water facilities -This Standard covers materials, chemicals, components, products, equipment and systems related to public and residential recreational water facility operation.
Content Provider
NSF International [nsf]