Easy to use programs for pH calculation, concentration conversion, solution preparation, equation balancing and stoichiometry with built in dissociation constants and density tables databases. Free
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All you want to know about pH meters, pH measurements and pH electrodes. History, theory and practice, links to models and manufacturers.
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Chlorine information online - news and publications about chlorine production and indepth information regarding chlor alkali, info about the chlorine industry and it's effects on the environment from
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