Is the IntelliCAL™ ISENO3181 Nitrate (NO3-) Ion Selective Electrode (ISE) suitable for use in seawater, brine, or brackish water?

Document ID

Document ID TE1011

Published Date

Published Date 10/11/2021
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Question
Is the IntelliCAL™ ISENO3181 Nitrate (NO3-) Ion Selective Electrode (ISE) suitable for use in seawater, brine, or brackish water?
Summary
The Nitrate IntelliCAL™ ISE is not compatible with seawater, brine or brackish water
Answer
No, IntelliCAL™ ISENO3181 Nitrate Ion Selective Electrodes are not able to detect nitrate ions in saline samples. The high amount of chloride, bromide, and iodide ions interfere with this probe.

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