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109 items

Most Recent

NSF P524-2023

Water Quality Testing Devices for Drinking Water

Content Provider
NSF International [nsf]



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ANSI/ASHRAE 118.1-2022

Method of Testing for Rating Commercial Gas, Electric, and Oil Service Water-Heating Equipment

Content Provider
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ashrae]



Most Recent

ANSI/ASHRAE 118.2-2022

Method of Testing for Rating Residential Water Heaters and Residential-Duty Commercial Water Heaters

Content Provider
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ashrae]



Most Recent

ANSI/ASHRAE 124-2007 (R2016)

Methods of Testing for Rating Combination Space-Heating and Water-Heating Appliances

Content Provider
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ashrae]




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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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