Glass Combination pH Electrode for General Water Solutions (TRIS compatible)


Proprietary pH sensor technology and materials from Switzerland Unique LabSen blue hemispherical glass membrane, faster response rate and impact-resistant Say goodbye to air bubbles inside the bulb thanks to the Swiss blue inner gel solution. Long-Life Reference System, improving the stability of reference electrode and prolong the service life of the electrode Compatible with TRIS buffer Backed by proprietary Swiss sensor technology and materials, the Apera Instruments LabSen 211 Combination pH Electrode Sensor is ideal for precise regular water solutions and water pH testing in scientific research and quality control. This electrode is compatible with TRIS buffer solutions.


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