| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an indicator capable of recognizing accumulated history of a temperature and a time by using an olfactory sense. <P>SOLUTION: A temperature-time accumulation indicator includes: a smell ingredient barrier bag having a polyglycolic acid-based resin film in at least a part of the bag; and a smell ingredient contained in the bag. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
