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Engineers recommend that you should never use a detergent containing a large amount of surfactant to clean the 4 ml clear glass vials. If a residue remains in the mass spectrometer, it will form a PEG peak that is difficult to clean, which will greatly affect the judgment of molecular weight information.
The inside of the bottle can be washed one by one with 100% acetone and then sonicated with water + acetone. Ultrasonic with water. Allow to dry at room temperature.
It is best to be disposable. Now the plastic 4 ml clear glass vials are cheap.
Some parts use 50% formic acid + 50% methanol
Some parts can be cleaned with water
Some parts use methanol
But basically have to put aside all kinds of surfactants
It is recommended that you can exchange ideas on professional websites in the industry!
This is the end of the introduction of How do I wash the 4 ml clear glass vials. I hope it can help you.
