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NSF/ANSI 223-2020
Conformity Assessment Requirements for Certification Bodies that Certify Products Pursuant to NSF/ANSI/CAN 60: Drinking Water Treatment Chemicals - Health Effects
This Standard establishes minimum requirements for certification bodies to be used when certifying products to NSF/ANSI/CAN 60 - Drinking Water Treatment Chemicals – Health Effects. These requirements are supplemental to those contained in ISO Guide 65 or ISO 17020 and do not replace the requirements of either ISO standard. By specifying this Standard, users of product certifications can communicate their expectation that certification activities addressed herein are performed in the particular manner described.
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NSF International [nsf]
NSF International [nsf]