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Are there industry standard tests for comparison like Consumer Reports?

April 26, 2017comparison consumer Industry reports standard tests

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Are there industry standard tests for comparison like Consumer Reports?

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M.D. and Beam and others have been working on an ASTM standard test method to measure noise output of central vacuums because M.D.’s and Beam’s published noise levels are not from the same standards. Currently the published results are not fair to compare.