| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a measuring method for a contamination in which the contamination on the surface of a specimen having irregularities on the surface can be measured objectively and quatitatively. <P>SOLUTION: When the contamination stuck to the surface of a covering construction material 10 having irregularities on the surface 12 is measured, an adhesive tape 16 is pasted on the surface 12 of the material 10, the adhesive tape 16 is stripped from the surface 12 of the material 10, and the contamination stuck to the adhesive tape 16 is measured by a color difference meter 14. <P>COPYRIGHT: (C)2003,JPO</p> |
