Automatic electrode cleaning systems

Glass Electrode—PiBet each manual titration, or batch of titrations, in the case of automatic titration systems, wipe the electrode with a soft, clean tissue and rinse with water. Oean the electrode at fr uent intervals (at least once a week) by stirring in cold chromic add solution (Warning— See Note 6) for a few seconds (10 s max). When not in use, keep lower half of the electrode immers in water. 

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