A. All components peaks are small. Possible causes Suggested measures 1 Syringe defect Use new needle or non-defective needle 2 After the injection, the night leak is judged, the maintenance of 3 MAE UP is too large: the split ratio is too large to adjust the gas flow rate and the flow The molecular weight of the analyte is too large, and the INJ is increased when the sample is volatilized. OVEN (the highest column of the main column
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