So far this is the best I could come up with. But it's not for testing solutions.??? I did find a science supply site that has that. Seems strange,to me,how does the paper know that its not urine or saliva but tap water you're putting it in.??? SEE BELOW
--- Begin Message ---larry tankersley; Gainesville,Florida USAhttp://www.health-doc.com/products/pHpaper.html
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