Method to Clean Sample Vials (2)

The cleanliness of sample vials influence the measurement consequence, so if you want to re-use the sample vials, it’s important to make the sample vials clean.

1.    Rinse several time with tap waters.

2.    Place sample vials in a beaker filled with pure water and ultrasound for 15 minutes.

3.    Change the water, ultrasound for 15 minutes again.

4.    Soak in a beaker filled with anhydrous ethanol.

5.    Finally, remove and air dry.

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