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IAPMO/ANSI S1001.4-2015
Energy Production Rating of Solar Heating Collectors
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International Association of Plumbing and Mechanical Officials [iapmo]
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International Association of Plumbing and Mechanical Officials [iapmo]
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.