Catalog: Sodium determination by direct potentiometry made easy with Metrohm's two Na ISE
Company/Brand: Metrohm AG
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| | direct potentiometry now even simpler and more selective direct measurement the ... ise is a selective rapid accurate and favorably-priced method as is the case ... strength both the calibration standards and the sample are treated with a solution ... na ise used until now provides accurate and reproducible values both for direct ... measurement and for the standard addition method its ... for all sample solutions when selecting and preparing the samples the ... of the electrode towards both protons and the alkali metal ions li k etc must ... -selective glass electrode must be stored dry before the first measurement the ... sodiumselective glass electrode left and the new 6.0508.100 polymer membrane ...
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| | excellent results as far as correctness and precision are concerned this means that ... other cations with the same charge and a similar ionic size and towards ... also provides correct values in neutral and acidic solutions a long conditioning ... ready for use the electrode is always stored dry irrespective of the storage period ... is simply rinsed with distilled water and then dried with a soft tissue the new ... to stock up on the polymer membrane ise and store it for a longer period of time ...
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