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            DALIAN ZHONGHUIDA SCIENTIFIC INSTRUMENT

What is the Basis for GC to Choose Carrier Gas and Which Carrier Gases are Commonly Used?

As the carrier gas for GC, it must have these characteristics, such as high stability, high purity, low price, and it must be easily obtained and be available to all detector. The commonly used carrier gases are hydrogen, nitrogen, argon, helium, carbon dioxide gas and so on.

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