| 摘要 |
<p>A method for discriminating the kind of a plastic material by preparing a test piece of a plastic material, measuring infrared spectrum of the test piece by attenuated total reflectance, and comparing an obtained infrared spectrum with that of a known plastic, wherein, the test piece has a cut face and measurement of infrared spectrum of the test piece is performed by touching a crystal for attenuated total reflectance to the cut face of the test piece.</p> |
