| 摘要 |
PROBLEM TO BE SOLVED: To provide a gas collector capable of collecting gas capable of obtaining accurate analysis results. SOLUTION: This gas collector 1 is equipped with a collector body 2 having a first chamber 11 and the second chamber 12 which surrounds the first chamber 11 and a collection pipe 34 for collecting the gas from the internal space 11a of the first chamber 11. One end part of the collection pipe 34 is inserted into the internal space 11a the first chamber 11 via the through-holes 24a and 24b of the first 11 and second chamber and a cylindrical member 40. The end surface of one end part of the collection pipe 34 protrudes from the through-hole 24a of the first chamber 11 in the internal space 11a. COPYRIGHT: (C)2009,JPO&INPIT
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