Measure potassium in aqueous solutions simply, accurately and economically with Thermo Scientific™ Orion™ potassium electrodes. A separate reference electrode is unnecessary with this electrode, making it convenient to use with small sample volumes.

Get fast and stable readings using Thermo Scientific™ Orion™ Iodide Electrodes with built-in Thermo Scientific™ Sure-Flow™ reference. Combination design decreases the amount of required sample and reduces waste.

Get fast and stable readings using Thermo Scientific™ Orion™ Iodide Electrodes with built-in Thermo Scientific™ Sure-Flow™ reference. Combination design decreases the amount of required sample and reduces waste.

4210N68 Requires Thomas number 4215F60 reference electrode. Includes 760 mm lead. Uses Orion 900002 fill solution, order as 4215F70. Accessories Chloride Standard, 0.1000 ±0.0005M Chloride Standard, 100.0 ±0.5 ppm Ionic Adjustment Solution, Sodium Nitrate…

Measure bromide ions in aqueous solutions quickly, simply and economically with the Thermo Scientific™ Orion™ Bromide Electrodes. A separate reference electrode is unnecessary with this electrode, making it convenient to use with small sample volumes.

The Orion™ Ammonium Sensing Module is used for 9512BNWP Ammonia Gas Sensing Ion Selective Electrode. Get quick, reliable and accurate measurements of dissolved ammonia in aqueous solutions with the Ammonia Gas Sensing electrode and its accessories and replacement parts.

4210B10 Optimal temperature range: 0 - 40°C Constructed with a clog-free Sure-Flow junction. Includes 60 mL of refill solution. Uses easily replaceable 4210B03 plastic membrane module. 4210B13 Highly selective for calcium over other divalent cations Polymer-membrane electrode measures…

Measure cyanide ions in aqueous solutions quickly, simply and economically with Thermo Scientific™ Orion™ Cyanide Electrodes. No separate reference electrode is needed with this electrode, making it convenient to use with small sample volumes.

The Orion fluoroborate sensing module is compatible to use with half-cell ion selective electrodes for the analysis of fluoroborate ions in aqueous solutions.

ROSS, Half Cell ISE For determination of Na+ ion activity in concentrations from saturated to 10 -6 M (saturated to 0.02 ppm) Model 4210E63 ROSS electrode requires Thomas number 4153Q87 or 0732K95 reference electrode. Uses Orion 900004 fill solution, order as 4153F22. Accessories: Sodium…

Designed to meet the demanding needs of drinking water and wastewater applications Accurate results down to 0.01 ppm Linear electrode response down to low detection limits Response time of 1 minute in sample concentrations of 1 ppm and higher New wastewater applications developed…

Measure cupric ions in aqueous solutions quickly, simply, accurately and economically with the Thermo Scientific™ Orion™ Cupric Electrodes. No separate reference electrode is needed with this electrode, making it convenient to use with small sample volumes.

Perform quick, accurate and economical measurement of thiocyanate ions in aqueous solutions in the range 5 × 10-6M to 1M with the Thermo Scientific™ Orion™ Thiocyanate Half-cell.

The Thermo Scientific Orion 9482BN Half-Cell Lead Electrode measures lead ions in aqueous solutions quickly, simply, accurately, and economically. Free-flowing Sure-Flow™ junction assures stable, drift-free potentials When conventional electrode junctions clog, the Sure-Flow™…