: These are the most reliable sources for verified triple distilled or "ultra-pure" grade water.
: Good for larger volumes or reagent-grade needs. where to buy triple distilled water
Zoro and Grainger sell laboratory reagent-grade distilled water in 4L containers. : These are the most reliable sources for
Triple distilled water is a high-purity grade typically used in sensitive laboratory environments, such as molecular biology or high-performance liquid chromatography (HPLC). Because it undergoes three separate distillation cycles, it is significantly more expensive and less common in retail stores than standard distilled water. Triple distilled water is a high-purity grade typically
The Lab Depot stocks reagent-grade distilled water in amber glass bottles to maintain purity.
Fisher Scientific provides analytical-grade water of high purity in various specific grades.
Since triple distilled water is a specialty item, you will primarily find it through scientific suppliers and industrial distributors rather than local grocery stores.