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Home Cosmetic Science Talk General How often should the pH meter be calibrated?

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  • Herbnerd

    July 4, 2022 at 4:44 pm

    I calibrate the lab pH meter first thing in the morning before use. 

  • crisbaysauli

    July 12, 2022 at 5:06 am

    What is the best practice? Do you calibrate pH meters before each use?

    Every day first thing after stepping inside the lab. And annually via a third party calibration service provider.