pH Meter Calibration Buffer Includes pH 7.00, 10.01 and Storage Solution | Calibration Buffer 250ml*2,Probe KCL Storage 30ml*1, pH Meter Accessories

Features

• pH7.00,10.01 Calibration Solution is ideal for neutral and alkaline sample,such as saltwater aquarium,swimming pool, hot tub,SPA water.
• High Precision pH Buffer Calibration Solution Kit with Stable Ingredients:Reports values with an accuracy of +/- 0.01 pH at 25C. 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
• 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
• 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
• 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