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Éó¸åÈËÎÊÌâÒ»£ºA reliable reference for the test solution composition should be included.
±à¼­Òâ¼ûÒ»£ºThe component salts added to the solution must be given quantitatively. This is preferably in molar units.
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±à¼­Òâ¼û¶þ£ºThe Ag/AgCl reference electrode requires a defined chloride concentration with which to equilibrate to define its potential.
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