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2. Purified water - Wikipedia

   en.wikipedia.org/wiki/Purified_water

   The conductivity of water is measured in Siemens per meter (S/m). Sea-water is typically 5 S/m, [5] drinking water is typically in the range of 5-50 mS/m, while highly purified water can be as low as 5.5 μS/m (0.055 μS/cm), a ratio of about 1,000,000:1,000:1. Purified water is used in the pharmaceutical industry.

3. Does a glass of water ever go bad? Experts weigh in. - AOL

   www.aol.com/lifestyle/does-glass-water-ever-bad...

   For bottled water, Riese explains that most American water brands will have an expiration date that is one to two years away. But that’s more for the container, particularly those made of ...

4. Ultrapure water - Wikipedia

   en.wikipedia.org/wiki/Ultrapure_water

   Ultrapure water (UPW), high-purity water or highly purified water (HPW) is water that has been purified to uncommonly stringent specifications. Ultrapure water is a term commonly used in manufacturing to emphasize the fact that the water is treated to the highest levels of purity for all contaminant types, including: organic and inorganic compounds; dissolved and particulate matter; volatile ...

5. Water purification - Wikipedia

   en.wikipedia.org/wiki/Water_purification

   The goal is to produce water that is fit for specific purposes. Most water is purified and disinfected for human consumption (drinking water), but water purification may also be carried out for a variety of other purposes, including medical, pharmacological, chemical, and industrial applications. The history of water purification includes a ...

6. Distilled water - Wikipedia

   en.wikipedia.org/wiki/Distilled_water

   Bottle for distilled water in the Real Farmacia in Madrid. Distilled water is water that has been boiled into vapor and condensed back into liquid in a separate container. Impurities in the original water that do not boil below or near the boiling point of water remain in the original container. Thus, distilled water is a type of purified water.

7. 5 Sam’s Club Items Retirees Should Stock Up On Before ... - AOL

   www.aol.com/finance/5-sam-club-items-retirees...

   “Pure Life purified water is available for [a] quite reasonable price for a 16.9 fl. oz. bottle, 40 would sell for $4.98.” If you always keep a supply of bottled water on hand, it encourages ...