How to clean quartz tube after NaOH activation?

Kunwoo Park @Kunwoo-Park

04 August 2020 1 10K Report

After activation, some materials are deposition on the surface of quartz tube.

How can I clean this?

I did drop acid, soak in water or heating untill 900 ℃.

Amer Al-Taee

Soaking with nitric acid overnight

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