Operation steps of the gas chromatograph 1. Turn on: 1. First check whether the handle of the nitrogen pressure reducer is loosened (should be loosened) to prevent the pressure reducer from being damaged. Then open the main valve of the nitrogen cylinder, and then adjust the handle of the pressure reducer, the pressure of the pressure reducer is adjusted to 0.4Mpa, and the pressure of the carrier gas on the chromatographic instrument is opened to 0.16Mpa. 2. Turn on the power of the chromatography instrument.
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