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 firstname.lastname@example.org. Related articles Where can I get distilled/deionized water and a laboratory cleaner?