ph testing

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  1. Cylistarr

    PH Testing/results question

    I made my first soap just over 6 week ago. I have Mackerey-Nagel PH test strips I purchased off Amazon that I have been using to test PH. I was of the understanding that the PH must be between 7 and 10. My soap consistently has shown at first 11, then 10.5 (test trip color not quite 11, and...