pH Scale

http://staff.jccc.net/pdecell/chemistry/phscale.html

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.
Classification	Water and Wastewater -- Research and Development Water and Wastewater -- Sampling and Monitoring Water and Wastewater -- Safety and Health Laboratory Services -- Water and Wastewater -- Sampling and Monitoring Water and Wastewater -- Wastewater Treatment
Subject	Water quality Freshwater ecology Water quality biological assessment Watershed ecology Water--Purification--Biological treatment
Selector	Marks
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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