NSF 50:2017
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 for Swimming Pools, Spas, Hot Tubs and other Recreational Water Facilities
Hardcopy , PDF
02-29-2020
English
08-25-2017
This Standard covers materials, chemicals, components, products, equipment and systems, related to public and residential recreational water facility operation.
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