Editing PH meters
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Calibration solutions comes either as powders or as liquids. The pH 10 liquid is not very stable on the shelf. The powders however, have all good shelf life. You need RO/DI water to mix the powders into solutions you can measure. | Calibration solutions comes either as powders or as liquids. The pH 10 liquid is not very stable on the shelf. The powders however, have all good shelf life. You need RO/DI water to mix the powders into solutions you can measure. | ||
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