FAQs
What does 18 MΩ mean for this water?
The 18 MΩ rating of the Water Deionized D.I. indicates ultra-pure resistivity, meaning the water has extremely low ion content, ideal for precise lab work.
How should I store the 5-gallon container?
The Water Deionized D.I. should be stored sealed, in a clean, cool environment, and away from contamination sources to preserve purity.
Is this water sterile?
No, Water Deionized D.I. 18 MΩ A.C.S. Type I (5 Gallon) is ultra-pure in terms of ions but not sterile. For sterility, use sterilized water products or autoclave before application.
Can I use this product for cleaning labware?
Yes. The Water Deionized D.I. is excellent for final rinses, leaving glassware free of mineral residues that can interfere with experiments.
What applications benefit from Type I deionized water?
The Water Deionized D.I. 18 MΩ is commonly used in analytical chemistry, reagent preparation, and trace analysis where ultra-low contamination is critical.
How long does it remain pure?
While sealed, Water Deionized D.I. maintains purity. Once opened, use promptly and reseal properly, as exposure to air and containers can reintroduce impurities.



















