US 12,467,909 B2
Gas chromatograph
Yuji Nakama, Kyoto (JP)
Assigned to SHIMADZU CORPORATION, Kyoto (JP)
Filed by SHIMADZU CORPORATION, Kyoto (JP)
Filed on Mar. 14, 2023, as Appl. No. 18/121,124.
Claims priority of application No. 2022-078420 (JP), filed on May 11, 2022.
Prior Publication US 2023/0366859 A1, Nov. 16, 2023
Int. Cl. G01N 30/50 (2006.01); G01N 30/12 (2006.01); G01N 30/30 (2006.01); G01N 30/02 (2006.01)
CPC G01N 30/50 (2013.01) [G01N 30/12 (2013.01); G01N 30/30 (2013.01); G01N 2030/025 (2013.01); G01N 2030/3084 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A gas chromatograph comprising:
a sample introduction unit configured to introduce a vaporized sample into a separation column together with a carrier gas;
a detection unit configured to detect a gas emitted from the separation column; and
a catalyst processing unit,
wherein the catalyst processing unit is configured to introduce a gas containing the carrier gas discharged from the sample introduction unit or the detection unit, the catalyst processing unit including a catalyst configured to oxidize the carrier gas.