Tear fluid

Tear fluid contains a variety of electrolytes. Each ion concentration is mostly related to blood ion concentration. At present, electrolyte analysis has only been developed in recent years. A special automatic biochemical analyzer for measuring K +, Na +, Cl, HCO3-, etc. using electrochemical analysis technology, that is, ion selective electrode (ISE) technology. Because of its advantages of fastness and accuracy, it has become popular.

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