| 摘要 |
PROBLEM TO BE SOLVED: To provide a testing device for promoting contamination in an external wall material capable of executing inexpensively and easily, and allowing evaluation in a short time. SOLUTION: This testing device A for promoting the contamination is a testing device A for promoting the contamination in the external wall material, and is provided with a testing part 10, a circulation part 20 for circulating a contamination substance suspension. The testing part 10 is provided with a testing chamber 30, a sample specimen storage cage 40 and a water reservoir chamber 50 for reserving an overflow liquid from the testing chamber 30, the circulation part 20 is provided with a circulation pump 60 and a control panel 62 for drive-controlling the circulation pump 60, and the testing chamber 30 is provided with a contamination substance suspension supply hole in its bottom face, and a distribution plate 31 arranged in an upper side thereof. COPYRIGHT: (C)2007,JPO&INPIT
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