"gel box"
Applied Filters
Vernier® Calcium Ion-Selective Electrode
Measure the concentration of calcium in aqueous samples.
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Ohaus® Starter Electrodes
The Ohaus® Starter Series of electrodes include pH, reference, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO) and temperature electrodes.
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Vernier® Go Direct™ Chloride Ion-Selective Electrode
The Go Direct Chloride Ion-Selective Electrode (ISE) is used to measure the concentration of chloride (Cl-) in aqueous samples.
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Vernier® Go Direct™ Calcium Ion-Selective Electrode
The Go Direct Calcium Ion-Selective Electrode (ISE) can be used to measure the concentration of calcium (Ca2+) in aqueous samples.
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Vernier® Go Direct™ Nitrate Ion-Selective Electrode
The Go Direct Nitrate Ion-Selective Electrode (ISE) can be used to measure the concentration of nitrate (NO3-) in aqueous samples.
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Vernier® Go Direct™ Ammonium Ion-Selective Electrode
The Go Direct Ammonium Ion-Selective Electrode (ISE) can be used to measure the concentration of ammonium (NH4+) in aqueous samples.
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Vernier® Go Direct™ Potassium Ion-Selective Electrode
The Go Direct Potassium Ion-Selective Electrode (ISE) can be used to measure the concentration of potassium (K+) ions in aqueous solutions.

