Calibration solution - BUFFER pH4 - 300ml IONIC

Discover the product Buffer pH 4.01 of the brand IONICS. A calibration solution that will allow you to check and calibrate your pH tester.

 

If you want to check the acidity level of your solutions for your plants, buy the product BUFFER pH4 from the brand IONICS. It comes in a 250ml or 300ml bottle. To calibrate the pH tester, open the bag and dip the electrode in the pH4.01 calibration solution. Turn on the tester and wait for the pH to stabilize on the screen. If your tester indicates a value other than 4, change the value to 4. Do not reuse the calibration solution used during the operation.


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