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pH Meter Calibration Solution Kit,Includes pH 4.00, 7.00 and pH Electrode Protection Solution,pH Calibration Buffer Solution 250ml*2,pH Probe KCL Storage Solution 30ml*1, pH Meter Accessories
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pH Meter Calibration Solution Kit,Includes pH Features
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pH4.00,7.00 Calibration Solution is ideal for neutral and acidic sample,such as most of food(meat, milk cheese, cream, yogurt, beer, lemon juice, vinegar, milk).It is also a good choice for hydroponic enthusiasts,hydroponic nutrient solution is acidic.
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High Precision pH Buffer Calibration Solution Kit with Stable Ingredients:Reports values with an accuracy of +/- 0.01 pH at 25°C. You can use the GIDIGI pH meter for a longer period of time and get an accurate pH buffer calibration solution.It does not evaporate easily after opening, ensuring accurate readings. Notes: The solution is valid for 1.5 years after opening, 3 years if unopened
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Large Capacity: Each pH solution bottle contains 250ml, suitable for long-term use with all pH meters and ideal for pharmaceutical, academic, research and industrial laboratories. The bottle mouth is sealed with a thick foam pad and an easy-to-tear gasket, providing double-layer protection to prevent liquid leakage
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About the GIDIGI pH Calibration:7.0 is always the first calibration point,for neutral sample, calibrate 7.0 is ok,for acidic sample, calibrate 7.0-4.0 point,for alkaline sample, calibrate 7.0-10.0 point,unknown properties of the sample, calibrate 7.0-4.0-10.0 three points
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Specialized pH Electrode Protection Solution - Regularly replacing with new pH electrode protection solution can help the probe maintain optimal condition and extend the life of the tester
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Color-Coded for Easy Identification - pH 4 is pink, pH 7 is green, and pH electrode protection solution is clear. We recommend that you regularly calibrate your pH meter to ensure it is more accurate and better, helping you check the quality of hydroponic nutrient solutions, home water, and drinking water
