Clean the pH electrode

Bulbs and liquid junction after contamination by using the following solvent cleaning, again with deionized water to solvent activated electrode immersed in a solution. &Nbsp;

     pollutants washing agent

     inorganic metal oxides of less than 1mol/L acid

     of organic oils diluted detergent (weak acid)

     resin polymer dilute ethanol, acetone, diethyl ether

     protein blood cells sediment acidic enzyme solution (such as dried yeast tablets)

     pigment substance diluted bleach, hydrogen peroxide