NSF/ANSI/CAN 50:2019
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Equipment and Chemicals for Swimming Pools, Spas, Hot Tubs, and Other Recreational Water Facilities
Hardcopy , PDF
08-21-2021
French, English
12-01-2019
This Standard covers materials, chemicals, components, products, equipment and systems related to public and residential recreational water facility operation.
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