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NSF/ANSI 61-2015

Drinking water system components - Health effects

This revision added an option to perform a full 90 days of exposure to establish the Day 90 contaminant concentration where Day 90 assessments are currently allowed.

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As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.

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