Physical/Chemical Analysis, Observation & Control

Alkalinity standard/control refill for Total Alkalinity Test Kit. 475 mL bottle

Help ensure proper and optimal probe performance with Thermo Scientific™ Orion™ BOD Adapters for Polarographic dissolved oxygen probes. Adapters include stir funnel and electrode adapter sleeve for BOD bottle.

Generate accurate readings from low-conductivity solutions, chemically reacted substances or highly conductive samples, like pure water, lye or run-off water, respectively, with a Thermo Scientific™ Orion™ 2 cell conductivity probe. These versatile

Carbon Dioxide standard. For use with Ion selective electrodes 1000 ppm concentration 475 mL bottle

Extends the life of electrodes Prevents cross-contamination Removes bacterial or protein contaminants All kits contain four 1 oz. bottles of cleaning solution, a 15 mL beaker and a pipette.

Extends the life of electrodes Prevents cross-contamination Removes bacterial or protein contaminants All kits contain four 1 oz. bottles of cleaning solution, a 15 mL beaker and a pipette.

Electrode Storage Solution 475 mL plastic bottle pH of solution is 6.2 to 7.

Take more accurate and reproducible ISE measurements with Thermo Scientific&trade Orion&trade ISE Ionic Strength Adjustors (ISA). Used for analysis with ion selective electrodes, ionic strength adjustor is added to all samples and standards to

Thermo Scientific Orion Pure Water pH buffers and pHISA adjustor provide fast, accurate pH results in high purity and low ionic strength waters. Recommended for samples such as well water, rain water, distilled/deionized water, boiler feed water and

Thermo Scientific Orion Pure Water pH buffers and pHISA adjustor provide fast, accurate pH results in high purity and low ionic strength waters. Recommended for samples such as well water, rain water, distilled/deionized water, boiler feed water and

Enhance the performance and extend the life of your ion selective electrodes with Thermo Scientific™ Orion™ ISE filling solutions. These solutions are specially formulated to work with the recommended ion selective electrodes and prevent electrode

Superior stability pH range 0-14 Temperature of 0°-100°C 3 M KCl filling solution supplied with electrode