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Blake Stark is business unit manager, municipal water products division at NSF International Water Systems
The NSF/ANSI 50 chemical standard now includes salt meant for electrolytic salt water chlorine generators.
The scope of NSF/ANSI 50 Annex R focuses in the area of health effects parameters, including oral, inhalation and dermal exposure
NSF’s first such document will appear in the next edition of Standard 50