Storage solution for pH glass electrode
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United States of America Patent
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Issued Date -
Jan 12, 2006
app pub date -
Jul 7, 2005
filing date -
Jul 8, 2004
priority date (Note) -
Abandoned
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Abstract
The invention relates to a process for storage of a pH glass electrode (1), characterized in that at least the swelling layer (2) of the pH glass electrode (1) is stored in a storage solution (3) which is essentially free of alkali-metal ions. Preferably the storage solution (3) is an ammonium chloride or ammonium nitrate solution (NH.sub.4Cl solution or a NH.sub.4NO.sub.3 solution), or an alkaline earth salt solution, especially an alkaline earth chloride solution, preferably a magnesium chloride solution (MgCl.sub.2 solution).
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