pHElektrodenkalibrierung
pHElektrodenka is a type of electrode used in potentiometric measurements to determine the pH of a solution. The term "pHElektrodenka" is derived from the combination of "pH," which refers to the measure of acidity or alkalinity, and "elektrodenka," which is a colloquial term for electrode in some languages. The electrode consists of a glass membrane that is sensitive to hydrogen ion activity and a reference electrode. The glass membrane is typically made of a silicate glass that contains a specific concentration of sodium ions. When the electrode is immersed in a solution, hydrogen ions from the solution diffuse through the glass membrane and interact with the sodium ions, creating a potential difference that is proportional to the pH of the solution. The reference electrode, usually a silver chloride electrode, provides a stable reference potential. The pHElektrodenka is widely used in various fields, including chemistry, biology, environmental science, and medicine, for pH measurements in liquids. It is known for its accuracy, reliability, and ease of use. However, it requires proper calibration and maintenance to ensure accurate results.