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A basic overview of the pH scale is provided. An excellent color chart illustrates the changes in the hydrogen ion concentration and representative examples of liquid with different pH values.

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Date Of Record Release 2004-12-15 12:00:49
Description A basic overview of the pH scale is provided. An excellent color chart illustrates the changes in the hydrogen ion concentration and representative examples of liquid with different pH values.
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Date Of Record Creation 2004-11-03 16:19:01
Date Last Modified 2004-12-15 12:00:49
Language EN
Date Record Checked: 2002-06-20 00:00:00 (W3C-DTF)

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