Emergency calibration standards for pH sensors

Listing of pH of common beverages for emergency calibration references

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If you find that you need an emergency source of reference solutions for calibration, the following link is to a reference for the pH of commonly available drinks.  Since the taste of drinks is closely tied to the pH, the manufacturers need to control the pH at the time of manufacture, and the time of use (consumption) in order to preserve the safety and quality of the drink.

pH of common beverages