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Stock code
002658
The FID series uses flame ionization detectors to measure helium (He), argon (Ar), hydrogen (H₂), nitrogen (N₂), oxygen (O₂), carbon dioxide (CO₂) or impurity gases in the air, including methane (CH₄ ), carbon monoxide (CO), carbon dioxide (CO₂), non-methane hydrocarbons (NMHC), etc.