| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To mainly obtain an indicator for detecting ozone in a higher precision even in an especially high-concentration ozone gas atmosphere or in a high-concentration ozone gas atmosphere containing water vapor. <P>SOLUTION: The ink composition for detecting ozone comprises oxazine-based dye, a colorant (except the oxazine-based dye) to change a color by ozone, and a cationic surfactant. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
