pH Meter Calibration Solution Kit, pH buffer liquids, Include pH 4.00, 7.00 and pH Electrode Protection Solution, pH calibration liquids 250ml*2, pH

pH Meter Calibration Solution Kit, pH buffer liquids, Include pH 4.00, 7.00 and pH Electrode Protection Solution, pH calibration liquids 250ml*2, pH Description

pH Meter Calibration Solution Kit, pH buffer liquids, Include pH 4.00, 7.00 and pH Electrode Protection Solution, pH calibration liquids 250ml*2, pH GIDIGI pH Calibration Liquid Sets : Are you still preparing distilled water, preparing beakers, and then making calibration powders to liquid? You only need to choose GIDIGI pH calibration solution. No complicated steps required, just open and use. Including 250ml 7.00 pH calibration liquid , 250ml 4.00 pH calibration liquid and 30ml pH Electrode Protection Solution. Suits for all 4/7 calibration point pH meters. Specialized pH Electrode Protection Solution : Regular add pH electrode protection solution can help the probe maintain optimal condition and extend the life of the tester. Large Capacity 250ml pH Calibration Liquid: Small bottle of 50ml? You need to buy it again after twice using. GIDIGI large-capacity pH calibration liquid, each bottle contains 250ml, use 20ml each time, you can use it 12 times! The bottle mouth is sealed with a thick foam pad and an easy-to-tear gasket, providing double-layer protection to prevent liquid leakage. Color-Coded for Easy Identification : pH 4 is pink, pH 7 is green Without color-coded pH liquids, it is easy to confuse your calibration and cause product damage. So the cost-effective and large-capacity GIDIGI calibration fluid set is your best choice High Precision Stable Ingredients pH Buffer Calibration Solution Kit : Reports values with an accuracy of +/- 0.01 pH at 25C. The performance of the calibration fluid is stable after opening. Notes: The solution is valid for 1.5 years after opening, 3 years if unopened.