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조선살
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volLubZvJAHbGW |
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388 |
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| On another call http://al4a.fun/al4avideos/ www.al4a.com To identify the materials the microplastics were made of, the researchers analyzed the fragments using Raman microspectroscopy; this is a technique which allows the characterization of materials at micron range. The spectra acquired were compared with those of either reference or commercial samples. |
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Madison |
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2019-05-26 16:51:27 |
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