Is distilled or deionized water from the DIY store/from the gas station adequate for cleaning and adjusting the instrument? March 09, 2022 10:47 Updated The quality of water from the DIY store / from the gas station is sufficient as long as the water is explicitly distilled or deionized. Further questions? Contact us via email@example.com. Related articles Where can I get distilled/deionized water and a laboratory cleaner? I do not use the instrument on a regular basis. Is there a risk of mold forming in the measuring cell during storage of the instrument? There is a coating in the measuring cell that cannot be removed by distilled water. How shall I proceed? How should I clean the EasyDens after I have finished a series of measurements? Do I have to clean and dry the instrument after each measurement?