| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a gas sensor including a filter for eliminating interference gas and a sensor body for detecting a gas composition of a detection object in gas processed by the filter, wherein the filter uses a mixture of 9:1 to 1:4 in a mass ratio between zeolite and active alumina. <P>SOLUTION: In the filter, removal capability of silicone gas is high, and a hydrocarbon or the like is not adsorbed. <P>COPYRIGHT: (C)2013,JPO&INPIT |
