Routine maintenance of gas chromatography

1. Clean the vaporization chamber or liner frequently. 1. Due to the long-term use of the gas chromatograph, a large amount of high-boiling substances are often collected in the vaporization chamber and the liner. If a high-boiling substance is analyzed for a certain time, the excess peak will be released for analysis. With influence, it is often necessary to clean the vaporization chamber and liner with an organic solvent. 2. Cleaning of the vaporization chamber: The column is removed. In the case of heating and aeration, anhydrous ethanol or acetone is injected from the inlet, repeated several times, and finally heated and ventilated to dry.

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