ph_measurement_tips
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ph_measurement_tips [25/06/2019 06:17] pieter |
ph_measurement_tips [25/06/2019 06:19] pieter [FAQ] |
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| * If the electrode is new (or has been dry) and drifting, the electrode may not be properly conditioned. Refer to the appropriate electrode instruction manual for details. | * If the electrode is new (or has been dry) and drifting, the electrode may not be properly conditioned. Refer to the appropriate electrode instruction manual for details. | ||
| * If the electrode is stable in buffers but not in the sample, the electrode may be incompatible with the sample or application. | * If the electrode is stable in buffers but not in the sample, the electrode may be incompatible with the sample or application. | ||
| - | * If the electrode is drifting in buffers and samples, the electrode may require cleaning. | + | * If the electrode is drifting in buffers and samples, the electrode may require cleaning, see [[http:// |
| * Electrode that have been stored for longer periods may have an air bubble in the pH sensitive glass bulb. To remove it, take the electrode in the hand with the glass buble pointed downwards and shake it like a clinical mercury thermometer until the bubble has vanished. | * Electrode that have been stored for longer periods may have an air bubble in the pH sensitive glass bulb. To remove it, take the electrode in the hand with the glass buble pointed downwards and shake it like a clinical mercury thermometer until the bubble has vanished. | ||
ph_measurement_tips.txt · Last modified: 27/06/2019 13:11 by pieter
