Thermo Scientific™ Orion™ High-Performance Ammonia Electrode

Obtain a more linear response at lower levels and improved response time in ammonia measurements with the Thermo Scientific™ Orion™ High-Performance Ammonia Electrode.

Thermo Scientific™ Orion™ Silver/Sulfide Electrodes

Make quick, simple, accurate and economical measurement of silver and sulfide ions in aqueous solutions with these electrodes.

Fisherbrand™ Ion Selective Electrode

Combined ion-sensitive bromide electrode with solid membrane interchangeable flat surface is ideally delivered with membrane, electrolytic solution and gasket.

Fisherbrand™ accumet™ Gas-Sensing Combination ISEs

For ammonia and carbon dioxide analyses; tough, chemical-resistant body; permanently bonded membrane/cap assembly—no difficult user assembly required

Fisherbrand™ accumet™ Polymer Membrane Combination ISEs, Mercury-Free

Fast, precise measurements in aqueous solutions over a wide range of concentrations.

Thermo Scientific™ Orion™ Bromide Electrodes

Measure bromide ions in aqueous solutions quickly, simply, accurately and economically with these bromide electrodes.

Thermo Scientific™ Orion™ Chlorine Electrodes

Measure total residual chlorine quickly and accurately with these chlorine electrodes.

Thermo Scientific™ Orion™ Cupric Electrodes

Measure cupric ions in aqueous solutions quickly, simply, accurately and economically with these cupric electrodes.

Thermo Scientific™ Orion™ Sodium Electrodes

Measure sodium in aqueous solution quickly, accurately and economically with these sodium electrodes.

Thermo Scientific™ Orion™ Silver Billet Electrodes

Acquire an accurate determination of potentiometric halides with dual electrodes using these silver billet electrodes.

Thermo Scientific™ Orion™ Ammonia Gas Sensing ISE Electrodes

Get quick, reliable and accurate measurements of dissolved ammonia in aqueous solutions with the Thermo Scientific™ Orion™ Ammonia Gas Sensing ISE Electrode.

Thermo Scientific™ Orion™ Potassium Electrodes

Measure potassium in aqueous solutions simply, accurately and economically with these electrodes.

Thermo Scientific™ Orion™ Calcium Electrodes

Measure calcium in aqueous solutions simply, accurately and economically with these calcium electrodes.

Thermo Scientific™ Orion™ 9502BNWP Carbon Dioxide Electrode

Measure carbon dioxide, carbonate and bicarbonate in aqueous solutions quickly and accurately with the Thermo Scientific™ Orion™ 9502BNWP Carbon Dioxide Electrode.

Fisherbrand™ Ion Selective Electrode Iodide

Combined ion-sensitive iodide electrode with solid membrane interchangeable flat surface is ideally delivered with membrane, electrolytic solution and gasket.

Thermo Scientific™ Orion™ Redox/ORP/Temp Electrodes

Efficiently measure ORP and temperature simultaneously without a separate reference electrode in a single instance with these redox/ORP/temp electrodes.

Fisherbrand™ Fluoride Ion Selective Electrodes

This unique combined ion-sensitive electrode with a solid membrane interchangeable flat surface, with an analysis time generally less than one minute, is rarely necessary to have filtering or distillation sample preparation steps.

Fisherbrand™ accumet™ Chloride Combination Electrode - Mercury-Free

Typical applications include water/wastewater, soil, dairy, meats, tomato/vegetable products.

Thermo Scientific™ Eutech™ Ion Selective Combination Electrode, Epoxy-Body

Use Eutech™ Ion Selective Combination Electrode for measurement of specific ions in aqueous solutions.

Fisherbrand™ Electrode Combined Surfactant

Combined ion-sensitive electrode with solid membraneinterchangeable flat surface, is ideal for measuring temperatures between 0 to 50 ° C.

Thermo Scientific™ Orion™ Lead Electrodes

Measure lead ions in aqueous solutions quickly, simply, accurately and economically with these lead electrodes.

Thermo Scientific™ Orion™ Chloride Electrodes

Measure free chloride in the range of 1 x 10^-5M to 1M with the Thermo Scientific™ Orion™ Chloride Electrodes.

Thermo Scientific™ Orion™ Nitrate Electrodes

Measure nitrate in aqueous solutions simply, accurately and economically with these electrodes.

Cole-Parmer™ Ion Selective Electrodes

Fisherbrand™ Ion Selective Electrode

Ion selective perchlorate electrode with a reproducibility greater than 2%.

Fisherbrand™ accumet™ Solid State Combination ISEs, Mercury-Free

Extremely stable, reproducible readings with a minimum of electrical noise

Thermo Scientific™ Orion™ Cadmium Electrodes

Measure cadmium ions in aqueous solutions quickly, simply, accurately and economically with these electrodes.

Cole-Parmer™ Combination Ion-Selective Electrode (ISE)

Fast and accurate Ion-selection electrodes do not require an external reference—they're easier to use than separate sensing and reference half-cell electrodes.

Thermo Scientific™ Orion™ Ion Specific Electrode Kits

Ensure correct measurement by using high quality electrodes and reagents for ion specific measurement. Ordering is easy! All the consumables you need to measure fluoride or ammonia in water and wastewater are available with one part number. Now with NEW 0.5 ppm and 5.0 ppm Fluoride Standards with TISAB II for low level fluoride analysis

Fisherbrand™ Ion Selective Electrode

Ion selective combination pH electrode with a reproducibility better than 2%.